1.Mr.Smith can o_____ his guests some coffee or tea when the

1.Mr.Smith can o_____ his guests some coffee or tea when they come to his home.
2.Today,everyone o_____ to be a greener person.
3.I felt a sharp pain in my c_____.
4.He is the s_____ of person who only cares about money.
5.We must remember that n_____ of us is infallible (永无过失的).We all make mistakes.
(B) 根据句意,用所给单词的适当形式填空.
develop,produce,die,spit,pollute6.Can you see the sign “No ________” over there?
7.Air ________ is the most serious problem at the moment.
8.As we know,China is still a ________ country in the world.
9.Jane felt frightened (害怕) as soon as she saw the ________ snake.
10.Do you know America is one of the world’s largest ________ of oil?
11.我想阻止她抓那个球,但是她没有听到.
I want to _____ her _____ _____ the ball,but she didn’t hear me.
12.打电脑游戏不但耗费时间,而且有害健康.
Playing computer games not only takes much time but also is _____ _____ _____.
13.我想要茶而不是咖啡.
I would like tea _____ _____coffee.
14.我叔叔离开家乡已有好几年了.
My uncle _____ _____ _____ _____ his hometown for quite a few years.
15.你知道印度人口比美国的还多吗?
Do you know that the population of India is _____ than _____ of America?
1.尽管大雨倾泻不止,但战士们却没有放弃训练.
________ the heavy rain kept ________ down,the soldiers didn’t give up their training.
2.当今世界面临的最大问题之一是世界人口增长越来越快.
One of the greatest problems of the world today is that the world’s ________ is growing ________ and ________.
3.我们很长时间没见面了.
We haven’t ________ each other ________ a long time.
4.化学制品对环境有害.
Chemicals are ________ ________ the environment.
5.除非明天下雨,否则我将去钓鱼.
________ it ________ tomorrow,________ I’ll go fishing.
如果回答满意可以在给五分,