Thứ bảy, 27/04/2024
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Câu hỏi:

27/08/2021 2,306

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.

Since 1980, scientists the world over _________ a lot of things to fight against AIDS.

A. have done

Đáp án chính xác

B. are doing

C. did

D. had done

Trả lời:

verified Giải bởi qa.haylamdo.com

Chọn A

Trong câu xuất hiện giới từ “since”, nên động từ chính trong câu phải được chia ở thì hiện tại hoàn thành để chỉ hành động diễn ra liên tục từ quá khứ đến hiện tại.

Dịch câu: Rất nhiều nhà khoa học trên toàn thế giới đã làm rất nhiều thứ để chống lại bệnh AIDS kể từ năm 1980.

Câu trả lời này có hữu ích không?

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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 correct answer to each of the following questions.

He could not play in the game _________ his foot injury.

Xem đáp án » 27/08/2021 5,139

Câu 2:

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.

The problem of _________among young people is hard to solve.

Xem đáp án » 27/08/2021 4,095

Câu 3:

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.

Katherine Curtis developed the _________ for the competition of synchronized swimming.

Xem đáp án » 27/08/2021 3,429

Câu 4:

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.

To my _________, I was not offered the job.

Xem đáp án » 27/08/2021 3,227

Câu 5:

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.

She likes meeting people and travelling so she wants to apply for a _________of a receptionist or tourist guide.

Xem đáp án » 27/08/2021 3,120

Câu 6:

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.

Synchronized swimming is a sport in which groups of swimmers _________in patterns in

the water to music.

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.

Synchronized swimming is a sport in which groups of swimmers _________in patterns in the water to music.

Xem đáp án » 27/08/2021 2,837

Câu 7:

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.

By the time a baby has reached his first birthday, he should _________sit up or even stand up.

Xem đáp án » 27/08/2021 2,067

Câu 8:

Mark the letter A, B, C or B on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

Scientific (A) advances and (B) other developments (C) constant eliminate some jobs and create (D) new ones.

Xem đáp án » 27/08/2021 1,947

Câu 9:

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.

_________” - “Yes, a bit cold, though.”

Xem đáp án » 27/08/2021 1,725

Câu 10:

Mark the letter A, B, C or D on your answer sheet to indicate the sentence that is closest in meaning to each of the following questions.

My uniform needs to be washed before the meeting but I’m too busy to do that.

Xem đáp án » 27/08/2021 1,669

Câu 11:

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.

Martin asked me _________.

Xem đáp án » 27/08/2021 1,639

Câu 12:

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best fits each of the numbered blanks from 25 to 29. Fill in the appropriate word in question 27

  After years of cooler climate, the days get longer, the buds (25) ________ in the trees, birds sing, and the world (26) ________ a green dress. Springtime passes (27) ________ summer. The whole world knows that summer will not (28) ________ forever. The magic of all the spells in the world cannot keep it for us. The flowers blossom, the leaves turn yellow and then drop to the ground, (29) ________ the world turns into autumn whether people like it or not.

Xem đáp án » 27/08/2021 1,380

Câu 13:

Mark the letter A, B, C or D on your answer sheet to indicate the correct answer to each of the following questions.

The mountain gorilla is on the verge of _________.

Xem đáp án » 27/08/2021 1,367

Câu 14:

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the correct answer to each of the questions from 35 to 42.

  When another old cave is discovered in the south of France, it is not usually news. Rather, it is an ordinary event. Such discoveries are so frequent these days that hardly anybody pays heed to them. However, when the Lascaux cave complex was discovered in 1940, the world was amazed.

  Painted directly on its walls were hundreds of scenes showing how people lived thousands of years ago. The scenes show people hunting animals, such as bison or wild cats. Other images depict birds and, most noticeably, horses, which appear in more than 300 wall images, by far outnumbering all other animals.

  Early artists drawing these animals accomplished a monumental and difficult task. “They” did not limit themselves to the easily accessible walls but carried their painting materials to spaces that required climbing steep walls or crawling into narrow passages in the Lascaux complex.

  Unfortunately, the paintings have been exposed to the destructive action of water and temperature changes, which easily wear the images away. Because the Lascaux caves have many entrances, air movement has also damaged the images inside. Although they are not out in the open   air, where natural light would have destroyed them long ago, many of the images have deteriorated and are barely recognizable. To prevent further damage, the site was closed to tourists in 1963, 23 years after it was discovered.

Which title best summarizes the main idea of the passage?

Xem đáp án » 27/08/2021 1,302

Câu 15:

Mark the letter A, B, C or B on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

I haven't (A) come (B) back to Hanoi (C) from my brother last (D) visited me

Xem đáp án » 27/08/2021 1,218

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