Question

[Lê Quỳnh Anh]

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 23 to 27.

University researchers have taken samples from a preserved dodo specimen in an (23)____ to uncover the extinct bird's family tree. They worked with the British Natural History Museum to collect and study genetic material from large number of specimens: a preserved dodo, the extinct solitaire bird, and 35 kind of living pigeons and doves. Their analysis (24)____ the doo and the solitaire to be close relatives with the Nicobar pigeon, their nearest living relative. The dodo lived on Mauritius in the Indian Ocean. It was a flightless bird, bigger than a turkey. By 1681, all dodos had been (25)____by hungry sailors. The solitaire, which looked a bit like a dodo, had gone the same way by 1800. By extracting short pieces of the dodo's DNA and (26) ____ these with the DNA of living birds, the scientists were able to deduce when the dodo evolved away from its relatives into a separate entity. The scientists can now (27)____assume that the dodo developed its distinctive appearance and features as a result of its geographical isolation. They are now convinced that it separated from the solitaire about 25 million years ago, long before Mauritius became an island.

Question 23

A. attempt

B. intention

C. order

D. assistance

Answer 1

[Dương Hoàn Anh]

Đáp án A

CHỦ ĐỀ ENDANGERED SPECIES

Kiến thức về cụm từ cố định

A. attempt [n]: nỗ lực                                             B. intention [n]: dự định

C. order [n]: mệnh lệnh, yêu cầu                            D. assistance [n]: hỗ trợ, giúp đỡ

in an attempt to do something: trong nỗ lực làm gì