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Câu hỏi:

19/07/2024 63

While ozone is a natural part of the Earth’s upper atmosphere, if it becomes concentrated in the lower atmosphere, it can potentially increase air pollution in areas where smog is a concern, (30)_______ can in turn impact the health of those living in these areas.


A. what


B. that

C. which

Đáp án chính xác

D. when

Trả lời:

verified Giải bởi Vietjack

Chọn C

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CÂU HỎI HOT CÙNG CHỦ ĐỀ

Câu 1:

Mark the letter A, B, C, or D on your answer sheet to indicate the most suitable response to complete each of the following exchanges.

Dan is talking with Jack, his neighbour.

Dan: “ _______ ”

Jack: “I just want to stay in my air-conditioned room all day.”

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Câu 2:

The head of the Human Resources Department found himself in the _______ line over recent job cuts.

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Câu 3:

Two students, Anna and Linda, are talking about cyberbullying.

Anna: “I believe that children should be provided guidance on how to deal with cyberbullying.”

Linda: “ _______ . This can help them have more enjoyable experiences on the Internet.”

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Câu 4:

The media nowadays is often accused of _______ on people’s privacy.

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Câu 5:

James was totally hooked on her _______ performance at the annually held festival.

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Câu 6:

Solving this crisis is not a question of politics, _______ ?

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Câu 7:

Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the other three in the position of the primary stress in each of the following questions.

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Câu 8:

The director _______ all weekly reports before he went to lunch.

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Câu 9:

Closer _______ of the documents revealed a number of interesting and important facts.

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Câu 10:

Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the other three in the position of the primary stress in each of the following questions.

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Câu 11:

Bill’s mother won’t let him watch his favourite program _______ .

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Câu 12:

The scientists compared the genetic structure of polar bears with those of their closest elatives, the brown bears.

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Câu 13:

The government has _______ tough measures to stamp out corruption in the country.

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Câu 14:

The local council has decided to _______ a concert to raise money for cancer charities.

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Câu 15:

The word “they” in paragraph 2 refers to _______

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