【正文】
Grammar 一、請用動詞的適當形式填空 1 . Some measures____________(take)to protect wildlife resources now. 答案: are being taken 2. It is well known to us that a lot of rivers ________(pollute)by the factories. 答案: are being polluted 3. Rainforests ____________(cut)and burned at such a speed and they will disappear from the earth in the near future. 答案: are being cut 4. The proposal ____________(consider)now by our government. 答案: is being considered 5. At that time they ____________(show)how to use puters. 答案: are being shown