7.　 由于他的研究，联合国正在使世界摆脱贫困。

　 _________ _________his research , the UN is trying to rid the world of hunger.

6.　 从袁博士1953年毕业于西南农学院后，就把毕生精力投入到水稻高产的研究上。

　 Since Dr Yuan _________ _________ Southwest Agriculture College in 1953, he has devoted his life to finding ways to grow more and more rice.　

5.　 它也指用自然肥料而不是化肥种植的庄稼。

　 It also _________ _________ crops growing with natural rather than chemical fertilizers.

4.　　　 他宁愿把时间花在自己业余爱好上。

He _________ _________ keep time for his hobbies.

3．他很少想到要把钱花在自己的身上，或享受舒适的生活。

　 He cares little about spending the money on himself or _________ _________ comfortable _________.

2. 你可能会以为袁博士富裕了，而且出了名，他对生活就满足了。

　 You might guess that Dr Yuan, who is now rich and famou, _________ _________ _________ his life.

1. 联合国正在使世界摆脱饥饿。

　 The UN is trying to _________ the world _________ hunger.

10. 对不起，我没有想对你不礼貌。

Sorry, I didn’t _________ _________ to be rude to you.

Unit 2

9. 这意味着我们要返回前一天晚上我们离开时黑猩猩睡觉的大树旁。

　 This ______ ______ back to a place where we left the chimp family sleeping in the tree the night before.

8. 他过去一天两次走着去稻田，现在他更喜欢骑摩托车去。

　 He used to walk to his rice fields twice a day, but now he ____________ ___________ ride his motorcycle.