1 . All the boats were destroyed by them and left us no chance to leave the island.(用非谓语动词改写)
→All the boats were destroyed by them, ____________________.

2 . It is said that his son is studying in a foreign country now. (句型转换)
→His son _________________ in a foreign country now.

3 . ________________ the air in this city will become much cleaner.
人们希望这个城市的空气会变得更干净。

4 . ___________________, I don’t think it’s a good idea to spend too much money on it.
尽管旅游能够使我增长见识，但是我认为在这方面花费太多的金钱不是一个好主意。

5 . I can tolerate the house ________________, but I hate it if it’s not clean.
我可以容忍房间里不整齐，但是我讨厌房间里脏乱不堪。

6 . My daughter has changed a lot these days; that is to say, the film was ________________(worth).
我女儿这些天变了很多，也就是说，这部电影很值得一看。

7 . ________________ one third of citizens plan to buy a car.
据报道，三分之一的市民打算买车。

8 . ________________ global warming is due to human activities.
人们相信，全球变暖归因于人类的活动。

9 . Police ________________.
警方把事故归咎于危险驾驶。

10 . The polluted water _______________ the spread of cholera.
被污染的水造成了霍乱的传播。