1.
________ have been warning us about the effects of global warming for many years. (SCIENCE)
Explanation
Scientists have been warning us about the effects of global warming for many years. They have conducted extensive research and gathered evidence to support their claims. Through their studies, scientists have observed the rising temperatures, melting ice caps, and extreme weather events, all of which are clear indications of global warming. Their warnings serve as a call to action for individuals, governments, and industries to take steps towards reducing greenhouse gas emissions and mitigating the impacts of climate change.
2.
The boy hit his head so hard that he lost ________. (CONSCIOUS)
Explanation
The correct answer is "consciousness" because when the boy hit his head hard, it resulted in him losing consciousness. This means that he became unconscious and temporarily lost awareness of his surroundings and ability to respond to stimuli.
3.
According to the weather report, there is a high ________ of thunderstorms this afternoon. (PROBABLE)
Explanation
The word "probability" is the correct answer because it accurately completes the sentence and fits in the context of the weather report. The sentence is discussing the likelihood or chance of thunderstorms occurring this afternoon, and "probability" is a term commonly used to describe this concept.
4.
Antibiotics are only ________ if you take them for a few days. (EFFECT)
Explanation
Antibiotics are only effective if you take them for a few days. This means that antibiotics will only have the desired effect of killing or inhibiting the growth of bacteria if they are taken consistently for a short period of time. Taking antibiotics for longer than necessary can lead to antibiotic resistance, where the bacteria become resistant to the effects of the medication. Therefore, it is important to follow the prescribed dosage and duration of antibiotic treatment to ensure their effectiveness in fighting bacterial infections.
5.
Stonehenge is famous for its ________ architecture. (ASTONISH)
Explanation
Stonehenge is famous for its astonishing architecture because it is a prehistoric monument that consists of a ring of massive standing stones. The sheer size and weight of these stones, as well as the precision with which they were placed, is awe-inspiring and astonishing. The purpose and methods behind the construction of Stonehenge still remain a mystery, adding to its intrigue and making it a truly astonishing architectural wonder.
6.
You don't have to be afraid of the medical examination. It's completely ________. (PAIN)
Explanation
The correct answer is "painless". This means that the medical examination will not cause any pain or discomfort. It suggests that there is no need to be afraid of the examination because it will not be painful.
7.
The first settlers came from ________ islands in the Pacific. (DISTANCE)
Explanation
The correct answer is "distant" because the question is asking about the origin of the first settlers, and "distant" implies that they came from islands that were far away in the Pacific.
8.
The orchestra has given a wonderful ________ during the previous season. (PERFORM)
Explanation
The word "performance" is the correct answer because it fits grammatically and semantically in the given sentence. The sentence is talking about the orchestra's activity during the previous season, and "performance" is the most appropriate word to describe the act of playing music or giving a show.
9.
The judge came to the ________ that the witness was lying. (CONCLUDE)
Explanation
The judge came to the conclusion that the witness was lying. The word "conclusion" refers to a decision or judgment reached after considering all the evidence or facts. In this context, it means that the judge carefully evaluated the witness's testimony and determined that it was not truthful. The word "conclude" means to arrive at a decision or opinion based on reasoning or evidence, which aligns with the judge's assessment of the witness's credibility.
10.
The ________ of our flight was delayed due to foggy weather in London. (ARRIVE)
Explanation
The word "arrival" fits in the blank because it refers to the act of reaching a destination or the time when a person or thing arrives. In this context, the sentence is stating that the flight's arrival was delayed due to foggy weather in London.
11.
For your own ________, please step back from the cages. (SAFE)
Explanation
The correct answer is "safety" because the sentence is instructing someone to step back from the cages for their own safety. The word "safe" is used as an adjective to describe the noun "safety" in this context.
12.
My teacher has been suffering from a bad cough ________. (LATE)
Explanation
The word "lately" fits logically in the given blank because it indicates that the teacher has been suffering from a bad cough recently or in the recent past. The word "lately" implies that the cough is a recent development or has been ongoing in the recent time period.
13.
My mother is the chairman's assistant. She has a lot of ________. (RESPONSIBLE)
Explanation
The correct answer is "responsibilities". This word is used to describe the tasks or duties that someone is expected to carry out. In the given sentence, it is mentioned that the person's mother is the chairman's assistant, implying that she has various tasks and duties to fulfill in her role. Therefore, "responsibilities" is the appropriate word to complete the sentence.
14.
I have an important ________ to make. (ANNOUNCE)
Explanation
The word "announcement" is the correct answer because it fits grammatically and semantically in the sentence. The sentence states that the person has an important [blank] to make, and the word "announcement" perfectly fits in this context. An announcement is a formal statement made to inform or declare something to a group of people, making it the most appropriate word choice in this sentence.
15.
The actor's early ________ came as a shock to all of us. (DIE)
Explanation
The actor's early death came as a shock to all of us. This suggests that the actor passed away unexpectedly and at a young age, which was surprising and unexpected news for everyone.
16.
When the comedian told the joke, the whole auditorium was filled with ________. (LAUGH)
Explanation
When the comedian told the joke, the whole auditorium was filled with "laughter". This means that the audience found the joke funny and responded by laughing. The word "laughter" is the noun form of the verb "laugh" and accurately describes the sound and action that occurred in the auditorium.
17.
I reported the ________ of my passport to the authorities. (LOSE)
Explanation
The word "loss" is the correct answer because the sentence states that the person reported the [Blank] of their passport to the authorities. "Loss" is the noun form of the verb "lose," indicating that the person lost their passport and reported it.
18.
The boy's ________ was reported to his parents. (BEHAVE)
Explanation
The correct answer is "behaviour." In this context, the word "reported" suggests that someone informed or informed the boy's parents about his behavior. Therefore, the missing word should be a noun that refers to the way the boy acted or conducted himself, which is "behaviour."
19.
When she got back, she immediately filed a ________. (COMPLAIN)
Explanation
When she got back, she immediately filed a complaint. This suggests that upon her return, she took immediate action to express her dissatisfaction or grievances about a certain matter. Filing a complaint is a common way for individuals to formally register their dissatisfaction or seek resolution for an issue they have encountered.
20.
The ________ of flight 2895 will be announced soon. (ARRIVE)
Explanation
The answer "arrival" is correct because the sentence is asking for the noun form of the word "arrive." In this context, "arrival" refers to the act of reaching a destination or the time at which a flight is scheduled to land. Therefore, the announcement of the "arrival" of flight 2895 will be made soon.