Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase for each of the numbered blanks.
An ecosystem is a community of animals, plants and microbes that sustain themselves in the same area or environment by performing the activities of living, feeding, reproducing and interacting. Like many of Africas large mammals, giraffes have (21)________ in numbers and in range over the last century. At one time, herds of over 100 animals were common in savanna regions across the continent, however, today concentrations like these exist only in East Africa particularly Tanzania Serengeti National Park. The decline of giraffe populations has largely been due to hunting. In Africa, the giraffe is a traditional source of hide and hair and also of tough but (22) ________ meat. The hunting of giraffes has not yet had a catastrophic effect, (23)________ on some of Africas big-game animals, but it is a cause for concern. The natural habitat of the giraffe is also being impacted more and more by human activities, (24)________ the animals range. The giraffe is currently a protected species throughout most of its range and is classed as conservation-dependent by the World Conservation Union. The giraffe’s prospects for survival are good for (25)________ living in national parks and game reserves, but for animals living outside these areas the future is less secure.
(23).................
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Lời giải:
Báo saiKiến thức: Từ vựng
Giải thích:
Phía trước có “has not yet had” nên ở đây ta dùng “has” => A, B loại
Ta dùng “as” (như là, như) ở đây chứ không dùng like (giống như) => C loại
The hunting of giraffes has not yet had a catastrophic effect, (23) as it has on some of Africas big-game animals, but it is a cause for concern.
Tạm dịch: Việc săn bắt hươu cao cổ vẫn chưa có một ảnh hưởng thê thảm, như nó có trên một số loài động vật lớn của Africas, nhưng nó là một nguyên nhân gây lo ngại.