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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
Nearly 200 of the 1500 native plant species in Hawaii are at risk of going extinct in the near future because they have been (26) ____ to such low numbers. Approximately 90 percent of Hawaii's plants are found nowhere else in the world but they are threatened by alien invasive species such as feral goats, pigs, rodents and non- (27) ____ plants.
The Hawaii Rare Plant Restoration Group is striving to prevent the extinction of the 182 rare Hawaiian plants with fewer than 50 individuals remaining in the wild. Since 1990, (28) ____ a result of their ‘Plant Extinction Prevention Program’, sixteen species have been brought into cultivation and three species have been reintroduced. Invasive weeds have been removed in key areas and fencing put up in order to (29) ____ plants in the wild.
In the future the Hawaii Rare Plant Restoration Program aims (30) ____ collecting genetic material from the remaining plants in the wild for storage as a safety net for the future. They also aim to manage wild populations and where possible reintroduce species into reserves.
Câu hỏi:(26) ................
- A. disappeared
- B. reduced
- C. increased
- D. developed
Lời giải tham khảo:
Đáp án đúng: B
Kiến thức: Từ vựng
Giải thích:
A. disappear - disappeared - disappeared: biến mất
B. reduce - reduced - reduced: giảm
C. increase - increased - increased: tăng
D. develop - developed - developed: phát triển
Nearly 200 of the 1500 native plant species in Hawaii are at risk of going extinct in the near future because they have been (26) reduced to such low numbers.
Tạm dịch: Gần 200 trong số 1500 loài thực vật bản địa ở Hawaii có nguy cơ tuyệt chủng trong tương lai gần vì chúng đã bị giảm xuống số lượng rất thấp.
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