4. 我们有望在火星上重新开始。

3. 我们班女生的数量仅为男生的三分之一。

2. 我们的地球正变得越来越拥挤和污染。

五、 句子翻译(18分)

1.我想知道火星上的食物是不是比地球上的更好吃。

12. —Have you guys decided who will be chosen as the new chairperson?

—Yes. We have reached the that Andy is the best choice.

11. —Mum says we are going to stay outside for the whole night,aren’t we?

—Yes. You’d better take your bag if you need some sleep.

10. —I will never forgive him for lying to me.

—-Don’t say that.   all,he has plenty of reasons.

9. Have you ever thought of moving to another (行星) .

8. The cookies are so (味道好的) that I can hardly stop eating.

7. The train stopped suddenly and all the (乘客) were worried.