問題詳情
We all know that we only have one earth and it needs our protection. But people are not 46 that some human activities, in fact, cause harm to our earth. For example, instead of sorting their garbage, people 47 it 47 carelessly. The garbage 48 in the ground is very likely to pollute our soil and water. For another example, 49 more land to build villas (別墅) and hotels on, people cut down forests. As a result, the animals 50 in the forests become homeless and gradually disappear from the earth.
【題組】46.
(A) afraid
(B) afraid of
(C) aware of
(D) aware
參考答案
答案：D
難度：適中0.545455
統計：A(1),B(1),C(2),D(6),E(0)