五 完成句子
1. 我们正在争论到底是去打球还是去看电影。
We were____________  ___________to play basketball_____ to the cinema.
2. 他用光了所有的钱，所以只好靠乞讨为生。
He ____  _____ _____ all the money. So he has to ____  ____ begging.
3. 我们的经济有限，我们必须削减开销。
We have _________ money, So we must ______  _______ _______ the expense.
4. 除了英语，他还学了第二外语。
_____  ____  ____  ______ English, he also learned a second foreign language.  
5. 学习英语的最好途径是经常练习讲英语。
The best ________                  ______ English is to practice reading English frequently.
6. 新鲜的空气有益于健康。
Fresh air _________ _____________ __________ one’s health.
7. 仍然有许多人在遭受痛苦，我们应该做些事情来消除贫穷。
There are still many people __________ a lot, and we are to do something to ________   _______ poverty.
8. 这些船捕捞大量的鱼，根本不让它们有产卵的时间。
These boats catch large numbers of fish __________ giving them time to _______eggs.
9. 很显然，你对我们的环境现状很担忧。
It is  ___________ that you are very ______________ about the present _________of our environment.
10. 我很感激你能留下帮我们。
I will ____________________________________ stay and help us.