The editorial team at ProProfs Quizzes consists of a select group of subject experts, trivia writers, and quiz masters who have authored over 10,000 quizzes taken by more than 100 million users. This team includes our in-house seasoned quiz moderators and subject matter experts. Our editorial experts, spread across the world, are rigorously trained using our comprehensive guidelines to ensure that you receive the highest quality quizzes.
Explanation Wing-suits are specialized jumpsuits with fabric wings that allow individuals to glide through the air. By spreading their arms and legs, the wings create lift, enabling the person wearing the wing-suit to soar through the sky. This ability to fly or glide is what makes wing-suits popular among extreme sports enthusiasts and BASE jumpers who seek the exhilarating experience of human flight. Therefore, the statement "Wing-suits allow people to fly or glide" is true.
Rate this question:
4.
Wing-suits are getting cheaper.
A.
True
B.
False
Correct Answer
A. True
Explanation The statement suggests that the prices of wing-suits are decreasing. This means that they are becoming more affordable and accessible to a larger number of people. The word "cheaper" implies a reduction in cost, indicating that the statement is true.
Rate this question:
5.
Gabriele Diamanti's water distiller is powered by the sun.
A.
True
B.
False
Correct Answer
A. True
Explanation Gabriele Diamanti's water distiller is powered by the sun. This means that the water distiller uses solar energy as its source of power. Solar energy is harnessed from the sun's rays and converted into usable energy to operate the distiller. This method of powering the distiller is environmentally friendly and sustainable, as it does not rely on non-renewable resources or produce harmful emissions.
Rate this question:
6.
The "enable talk gloves" help people to use sign language in really cold conditions.
A.
True
B.
False
Correct Answer
B. False
Explanation The statement is false because the "enable talk gloves" do not help people to use sign language in cold conditions. The gloves are designed to convert sign language into spoken words, making communication easier for those who do not understand sign language. They do not provide any specific functionality for cold conditions.
Rate this question:
7.
James Cameron invented a new underwater camera.
A.
True
B.
False
Correct Answer
B. False
Explanation The statement is false because James Cameron did not invent a new underwater camera. While James Cameron is a well-known filmmaker and explorer who has made significant advancements in underwater filming technology, he did not invent a new underwater camera. It is important to note that James Cameron has contributed to the development of innovative submersible cameras and equipment for his films, but he did not create an entirely new camera.
Rate this question:
8.
MIT students have invented a new underwater camera.
A.
True
B.
False
Correct Answer
B. False
Explanation The statement says that MIT students have invented a new underwater camera. However, we do not have any evidence or information to support this claim. Therefore, the correct answer is False.
Rate this question:
9.
The last invention is a way of producing clouds indoors.
A.
True
B.
False
Correct Answer
A. True
Explanation The statement suggests that the last invention mentioned is a method of creating clouds indoors. The word "last" implies that there have been previous inventions, and this is the most recent one. The answer is true as it confirms that the invention mentioned is indeed a way of producing clouds indoors.
Rate this question:
10.
The science correspondent thinks the clouds are ugly.
A.
True
B.
False
Correct Answer
B. False
Explanation The given statement states that the science correspondent thinks the clouds are ugly. However, the answer is False, which means that the science correspondent does not think the clouds are ugly.
Rate this question:
11.
Wing-suits are not very ________, but the modern ones are better than ever.
Correct Answer new
Explanation The sentence suggests that wing-suits were not very something in the past, but the modern ones are better than ever. The word "new" fits perfectly in this context as it implies that the modern wing-suits are improved and upgraded versions compared to the previous ones.
Rate this question:
12.
Last October was the first ever wing-suit world ________in China.
Correct Answer championship
Explanation The given sentence states that last October was the first time a wing-suit world event took place in China. The word "championship" fits perfectly in the blank as it implies a competitive event where participants compete to win a title. Therefore, the correct answer is "championship".
Rate this question:
13.
You can buy a wing-suit for 600 to ________dollars.
Correct Answer 2,000, two thousand
Explanation The given answer suggests that you can buy a wing-suit for a price ranging from 600 dollars to 2,000 dollars.
Rate this question:
14.
The water distiller is for places where it's hard to get clean ________ water.
Correct Answer drinking
Explanation The water distiller is for places where it's hard to get clean drinking water. This implies that the purpose of the water distiller is to provide a solution for obtaining clean drinking water in areas where it is difficult to find.
Rate this question:
15.
To produce the water distiller properly, they still need help with ________ .
Correct Answer investment, money
Explanation To produce the water distiller properly, they still need help with investment and money. This suggests that the production of the water distiller requires financial support in the form of investment and money. Without this assistance, they may not have the necessary resources to successfully produce the water distiller.
Rate this question:
16.
The "enable talk gloves" were invented by some Ukrainian ________ .
Correct Answer students
Explanation The "enable talk gloves" were invented by Ukrainian students.
Rate this question:
17.
The gloves use sensors to turn sign language into ________ and then into spoken ________ .
Correct Answer text language
Explanation The gloves use sensors to turn sign language into text and then into spoken language. The sensors in the gloves detect the movements and gestures made while signing, which are then converted into text. This text is then processed and transformed into spoken language using a speech synthesis system. This technology allows individuals who communicate through sign language to have their messages translated and spoken out loud, enabling better communication with those who do not understand sign language.
Rate this question:
18.
James Cameron was part of a team which designed a submarine capable of descending to ________ kilometres down.
Correct Answer ten, 10
Explanation James Cameron was part of a team that designed a submarine capable of descending to a depth of ten kilometers. The answer "ten" is the numerical representation of the depth in kilometers. The answer "10" is the numerical representation of the depth as well. Both options accurately represent the depth to which the submarine can descend.
Rate this question:
19.
James Cameron was the first person to do a solo ________ so deep under the sea.
Correct Answer dive
Explanation James Cameron was the first person to do a solo dive so deep under the sea.
Rate this question:
20.
MIT students have invented a product that helps people get the contents out of ________ .
Correct Answer bottles
Explanation MIT students have invented a product that helps people get the contents out of bottles. This suggests that the product is specifically designed to assist in extracting the contents from bottles, indicating that it may have a unique mechanism or feature that makes this process easier or more efficient.
Rate this question:
21.
A Dutch ________ has found a way of creating clouds indoors.
Correct Answer artist
Explanation An artist has found a way of creating clouds indoors. This suggests that the artist has discovered a technique or method to produce cloud-like formations within an indoor space. This could involve the use of materials, lighting, or other artistic techniques to mimic the appearance and effect of clouds. The artist's innovation and creativity have led to this unique and intriguing creation.
Rate this question:
22.
You can't make clouds for yourself at ________ yet.
Correct Answer home
Explanation The statement implies that there is a place where clouds can be made, but the speaker is not able to make clouds for themselves at that place yet. The only option provided is "home," suggesting that clouds cannot be made at home.
Rate this question:
23.
People food to the homeless.
A.
Collect
B.
Spend
C.
Donate
Correct Answer
A. Collect
Explanation The correct answer is "collect". This is because the sentence is stating that people do something with food, and out of the given options, "collect" is the most appropriate verb that fits the context. People can collect food to distribute or give to the homeless.
Rate this question:
24.
How do you try to _________ energy?
A.
Safety
B.
Safe
C.
Save
Correct Answer
C. Save
Explanation The correct answer is "save". This is because when trying to "save" energy, one is attempting to reduce energy consumption or waste in order to conserve resources and reduce costs. By implementing energy-saving practices such as using energy-efficient appliances, turning off lights when not in use, and insulating buildings, individuals and organizations can contribute to a more sustainable and environmentally friendly future.
Rate this question:
25.
Urban means related to _____________.
A.
The country
B.
A farm
C.
A town or a city
Correct Answer
C. A town or a city
Explanation Urban means related to a town or a city. It refers to the characteristics, activities, and infrastructure associated with densely populated areas. Urban areas typically have a higher concentration of buildings, transportation systems, businesses, and cultural institutions compared to rural or agricultural areas.
Rate this question:
26.
Were you surprised when they ________ you?
A.
Didn't call
B.
Weren't calling
C.
Don't call
Correct Answer
A. Didn't call
Explanation The correct answer is "didn't call". This is because the question is asking about a past event, indicating that the action of not calling already happened in the past. The past tense form "didn't call" is the appropriate choice to match the tense of the question.
Rate this question:
27.
He was crossing the street when a car ____________ him.
A.
Crashed
B.
Beat
C.
Hit
Correct Answer
C. Hit
Explanation The correct answer is "hit". In this sentence, the word "hit" is the most appropriate choice as it accurately describes the action of a car colliding with a person while crossing the street. The word "crashed" suggests a more severe impact, typically involving two vehicles, while the word "beat" does not convey the same meaning of a collision. Therefore, "hit" is the best fit for the sentence.
Rate this question:
28.
Sorry, the coat must have been on the wrong ________________.
A.
Mover
B.
Glider
C.
Hanger
Correct Answer
C. Hanger
Explanation The coat must have been on the wrong hanger because hangers are used to hang coats and other clothing items. If the coat was on the wrong hanger, it means it was not properly hung or stored, possibly causing confusion or inconvenience.
Rate this question:
29.
Hello. I placed an order ___________ your company last week.
A.
For
B.
To
C.
With
Correct Answer
A. For
Explanation The correct answer is "for". In this context, "for" is used to indicate the purpose or intended recipient of the order. It shows that the person placed an order intending to receive products or services from the company.
Rate this question:
30.
I was late for the meeting and that made me really ___________.
A.
Stress
B.
Stressed
C.
Stressful
Correct Answer
B. Stressed
Explanation The correct answer is "stressed." In this sentence, the speaker is describing their emotional state after being late for a meeting. The word "stressed" is the past tense of the verb "stress," and it accurately conveys the feeling of being under pressure or experiencing anxiety due to the situation.
Rate this question:
31.
We don't want to __________ any of our regular customers.
A.
Lost
B.
Loose
C.
Lose
Correct Answer
C. Lose
Explanation The correct answer is "lose". This verb means to no longer have or retain something, in this case, the regular customers. The other options, "lost" and "loose", are not the correct forms of the verb and do not fit the context of the sentence.
Rate this question:
32.
Groceries are __________ sold in a shop.
A.
Food products
B.
Cosmetics
C.
Office supplies
Correct Answer
A. Food products
Explanation Groceries typically refer to food products that are sold in a shop. Cosmetics and office supplies are not commonly referred to as groceries. Therefore, the correct answer is food products.
Rate this question:
33.
Another word for work together with someone is _____________.
A.
Collaborate
B.
Compensate
C.
Collect
Correct Answer
A. Collaborate
Explanation Collaborate is the correct answer because it means to work together with someone in order to achieve a common goal. It implies a sense of cooperation, teamwork, and joint effort. Compensate means to make up for something or provide payment, which is not synonymous with working together. Collect means to gather or accumulate, which does not capture the idea of working together with someone.
Rate this question:
34.
I'm not responsible for this delay. Don't ___________me.
A.
Blame
B.
Blamed
C.
Blaming
Correct Answer
A. Blame
Explanation The correct answer is "blame". In the given sentence, the speaker is stating that they are not responsible for the delay and they do not want to be held accountable for it. Therefore, the appropriate word to use in this context is "blame", which means to attribute responsibility or fault to someone.
Rate this question:
35.
The machine stopped working, but we had enough time to ___________ it.
A.
Fixing
B.
Fixed
C.
Fix
Correct Answer
C. Fix
Explanation The sentence states that the machine stopped working, implying that it is currently not in a functional state. The blank space requires a verb form that indicates an action to be taken in order to restore the machine's functionality. Out of the given options, "fix" is the correct verb form that conveys the idea of repairing or restoring the machine.
Rate this question:
36.
Our computer system _______________ yesterday - it was awful!
A.
Breaking down
B.
Brake down
C.
Broke down
Correct Answer
C. Broke down
Explanation The correct answer is "broke down." This is because the sentence is in the past tense and the subject "computer system" is singular, so the correct verb form is "broke down." The phrase "it was awful" indicates that the event of the computer system breaking down was unpleasant.
Rate this question:
37.
If we don't hurry up, we'll __________ time.
A.
Run out of
B.
Running out of
C.
Ran out of
Correct Answer
A. Run out of
Explanation If we don't hurry up, we'll run out of time. This means that if we don't move quickly or complete our tasks promptly, we will not have enough time to finish what we need to do. "Run out of" implies that time is a limited resource and if we don't use it wisely or efficiently, we will exhaust our available time.
Rate this question:
38.
I just couldn't find his mobile number. I had _________ it.
A.
Mislay
B.
Mislaid
C.
Mislaying
Correct Answer
B. Mislaid
Explanation The correct answer is "mislaid." This is because the sentence is in the past tense and the word "mislaid" is the past tense form of the verb "mislay." It indicates that the speaker was unable to find the mobile number because they had misplaced it in the past.
Rate this question:
39.
We ____________ the time it would take to complete the project.
A.
Underestimate
B.
Underestimating
C.
Underestimated
Correct Answer
C. Underestimated
Explanation The correct answer is "underestimated". This is the past tense form of the verb "underestimate". It means that we did not accurately assess or judge the amount of time it would take to complete the project.
Rate this question:
40.
I couldn't remember where I ________ the car key. (put)
Correct Answer put
Explanation The correct answer is "put" because it is the past tense of the verb "put" which means to place or position something in a particular location. In the given sentence, the speaker is saying that they couldn't remember where they placed the car key, indicating that they previously put it somewhere and now cannot recall where.
Rate this question:
41.
He suddenly realized that he ________ his mobile phone in the office. (leave)
Correct Answer had left, left
Explanation The correct answer is "had left, left" because the sentence is in the past tense. The word "suddenly" indicates that the realization occurred in the past, so the past perfect tense "had left" is used to show that the action of leaving the mobile phone happened before the realization. The simple past tense "left" is used to indicate the action of leaving the phone.
Rate this question:
42.
When I came back, I noticed that my boss ________ three times. (call)
Correct Answer called, had called, had been calling
Explanation The correct answer is "called, had called, had been calling." The use of "called" indicates a simple past action, suggesting that the boss made a call at a specific point in the past. The use of "had called" suggests a past perfect action, indicating that the boss had made a call before another past event. Lastly, the use of "had been calling" suggests a past continuous action, implying that the boss was in the process of making multiple calls over a period of time in the past.
Rate this question:
43.
She told me she ________ to send the attachment. (not forget)
Correct Answer didn't forget, did not forget, hadn't forgotten, had not forgotten
Explanation The correct answers for this question are "didn't forget" and "did not forget" because they both use the negative form of the verb "forget" in the past simple tense. The other two options, "hadn't forgotten" and "had not forgotten," use the past perfect tense, which is not appropriate in this context.
Rate this question:
44.
We were late for the meeting because we ________ the train. (miss)
Correct Answer missed
Explanation The correct answer is "missed" because it implies that the person did not catch or board the train on time, resulting in them being late for the meeting.
Rate this question:
45.
Unfortunately, I ________ their email address so I couldn't send them an email. (delete)
Correct Answer deleted, had deleted
Explanation The correct answer is "deleted, had deleted". Both options indicate that the speaker deleted the email address in the past, resulting in their inability to send an email. "Deleted" is the simple past tense form, indicating a specific action in the past. "Had deleted" is the past perfect tense form, indicating that the deletion occurred before another past event or time reference. Either form can be used depending on the context and intended meaning.
Rate this question:
46.
I ________ from them for weeks, so I was surprised when they phoned me. (not hear)
Correct Answer hadn't heard, had not heard
Explanation The correct answer is "hadn't heard, had not heard" because the sentence is in the past perfect tense. The phrase "hadn't heard" indicates that the action of not hearing from them occurred before the phone call. The use of "had not heard" is simply the expanded form of the contraction "hadn't heard."
Rate this question:
47.
Before he got his job with a travel agency, he ________ never ________ to Europe. (be)
Correct Answer had been
Explanation The correct answer is "had been". This is because the sentence is in the past perfect tense, indicating an action that happened before another action in the past. In this case, the action of getting a job with a travel agency happened before the action of going to Europe. Therefore, "had been" is used to show that he had never been to Europe before getting the job.
Rate this question:
48.
Coffee ________ in some countries in Central America.
A.
Is grown
B.
Were grown
C.
Are grown
Correct Answer
A. Is grown
Explanation Coffee is grown in some countries in Central America. This is because Central America has a suitable climate and terrain for coffee cultivation. The phrase "is grown" is used to indicate that coffee is currently being cultivated in these countries.
Rate this question:
49.
Even today, Gucci products _________ in Florence.
A.
Made
B.
Are made
C.
Were made
Correct Answer
B. Are made
Explanation The correct answer is "are made." This is because the sentence is referring to the present time and the ongoing process of making Gucci products in Florence. Therefore, the correct verb form to use is the present tense "are made."
Rate this question:
50.
This type of salami ____________ for a long time.
A.
Was keep
B.
Is keeping
C.
Can be kept
Correct Answer
C. Can be kept
Explanation The question is asking for the correct form of the verb to complete the sentence. The phrase "for a long time" indicates that the salami needs to be able to be kept for an extended period. The correct answer is "can be kept" because it implies that the salami has the ability or capability to be stored for a long time.
Rate this question:
Quiz Review Timeline +
Our quizzes are rigorously reviewed, monitored and continuously updated by our expert board to maintain accuracy, relevance, and timeliness.