2.
You...a helmet to ride a motorbike.
Correct Answer
A. Need
Explanation
To ride a motorbike, it is necessary to wear a helmet for safety reasons. Therefore, the correct answer is "need".
3.
There'll ... lots of parks in our city.
Correct Answer
A. Be
Explanation
The correct answer is "be." In this sentence, the word "be" is used as the main verb to indicate the existence or presence of something. The sentence is expressing a future possibility or likelihood that there will be lots of parks in our city.
4.
There won't be...accidents
Correct Answer
A. Any
Explanation
The correct answer is "any" because it is used to refer to a negative or non-specific quantity. In this case, it suggests that there will not be accidents, without specifying a particular number or amount.
5.
You need to be a pilot to fly ... a plane
Correct Answer
A. Fly
Explanation
To operate or control a plane, one must possess the skills and qualifications of a pilot. Therefore, the correct answer is "fly." This verb accurately describes the action of piloting an aircraft.
6.
Cars will be ...
Correct Answer
A. Emission-free
Explanation
The correct answer is "emission-free" because it means that cars will not release any harmful gases or pollutants into the atmosphere while operating. This implies that the cars will use alternative energy sources or technologies that do not produce emissions, such as electric cars or hydrogen fuel cell vehicles. By being emission-free, these cars can help reduce air pollution and contribute to a cleaner and healthier environment.
7.
Hi! Cool jacket!
Correct Answer
A. Thanks. I've just got it.
Explanation
The correct answer is "Thanks. I've just got it." because it indicates that the person has recently acquired the jacket. The phrase "I've just got it" implies that the person has obtained the jacket in the very recent past, possibly just moments ago. This response suggests a sense of excitement or satisfaction about the new purchase.
8.
Do we have to wear a helmet?
Correct Answer
A. Yes, you do.
Explanation
The correct answer is "Yes, you do." This is because the question is asking about a general requirement or obligation, which is expressed using the auxiliary verb "do" in English. Therefore, the correct response should also use "do" to indicate that wearing a helmet is indeed necessary.
9.
How much is it to hire a jet pack?
Correct Answer
A. It is five pounds per hour.
Explanation
The correct answer is "It is five pounds per hour." This means that the cost of hiring a jet pack is five pounds for every hour of use.
10.
How long does it take?
Correct Answer
A. It takes five minutes.
Explanation
The correct answer is "It takes five minutes" because the question is asking about the duration or amount of time something takes. The other options, "It takes five kilometres" and "It is five kilometres", do not make sense in this context as they are referring to distance rather than time.
11.
What will the teachers of the future be like?
Correct Answer
A. They will be robots.
Explanation
In the given options, the answer "They will be robots" is the most logical and likely explanation for the future teachers. With advancements in technology, it is possible that robots will be developed to perform teaching tasks. This could revolutionize the education system and provide more efficient and personalized learning experiences for students. Additionally, robots can be programmed to have vast knowledge and adaptability, making them ideal for teaching various subjects.
12.
This is used to make a person fall slowly and safely to the ground from a plane. p _ _ _ _ _ _ _ _
Correct Answer
parachute, arachute
Explanation
A parachute is a device used to slow down and safely land a person who is jumping or falling from a plane. It consists of a large fabric canopy that creates drag and reduces the speed of descent. The word "parachute" is spelled correctly. However, "arachute" is not a recognized word and is likely a typo or misspelling of "parachute".
13.
A device that changes energy from the sun into electricity S_ _ _ _ _ _ _ _ _
Correct Answer
solar panel, olar panel
Explanation
A device that changes energy from the sun into electricity is called a solar panel.
14.
A vehicle like a bike with only one wheelu _ _ _ _ _ _ _
Correct Answer
unicycle, nicycle
Explanation
The correct answer for this question is "unicycle, nicycle" because a vehicle with only one wheel is commonly known as a unicycle. However, "nicycle" is not a correct term and does not exist.
15.
A railway system that has a single railm _ _ _ _ _ _ _
Correct Answer
monorail,onorail
Explanation
The correct answer is "monorail, onorail". The question is asking for a type of railway system that has a single rail. The word "monorail" fits this description as it is a type of railway system that uses a single rail for support. Additionally, the word "onorail" is also a possible answer as it is a play on words, combining the words "one" and "rail" to create a similar sounding word to "monorail".
16.
A vehicle that hangs in the air from a cable that pulls it up and down mountainsс _ _ _ _ _ _ _
Correct Answer
cable car, able car
Explanation
A cable car is a type of vehicle that is suspended in the air by a cable, allowing it to travel up and down mountains. It is able to move because it is connected to a cable that pulls it along its designated route.