5. 他们被暴风雪困在山边的一个小木屋中。

They ______ ______ on the edge of a mountain ______ a snowstorm in a small wooden house.

4. 他们的实验以失败而告终。

Their experiment ______ _______ _______.

3. 有些幽默可能是残酷无情的，但一些人有时似乎很喜欢看到别人倒霉。

Some humour can be cruel but some people seem to enjoy seeing other people’s bad luck ______ ______.

2. 当你看到有人在拐角处撞到另一个人身上，你会觉得滑稽可笑吗？

Do you _______ ______ funny _______ ______ someone ________ _______ someone else round a corner?

1. 可能这会使我们对自己的生活更满足，因为我们感到还有人运气比我们自己

更不济。

Perhaps it makes us ______ more ______ ______ our life because we feel there is someone else ______ _____ than ourselves.

12. 他过去一天两次走着去稻田，现在他更喜欢骑摩托车去。

　 He _________ _________ walk to his rice fields twice a day, but now he prefers to ride his motorcycle.

Unit 3

11. 有机耕作的农民们坚持每隔两到三年换种农作物。

　 Organic farmers _________ _________ changing crops every two or three years.

10. 这种鱼含有丰富的对人心脏疾病有利的鱼油。

　 This kind of fish_________ _________ _________ oil, which is good for people who have heart trouble.

9.　 我很少在意他说些什么或做些什么。

　 I　 seldom _________ _________ what he says and does.　

8.　 袁博士带着能种植一种可以养活更多人的水稻的希望从梦中醒来。

　 Dr Yuan awoke from his dream _________ _________ _________ _________ producing a kind of rice that could feed more people.