题目内容
6. All (live) things need air and water to survive.
6. living
4. 当我们有机会去改善环境的时候，一定要抓住。
When we,please take it.
7. We must ask (we) ，“What can we do to help the disabled?”
() 7. In the past,the water in this lake terrible hot summer days.
A. smells;on B. is smelled;in C. smelled;on D. was smelled;in
一、词汇运用。(20分)
1. As we all know,smoking is (有害的) to people’s health.
二、单项选择。(24分)
() 1. The number of the students this year a little than last year.
A. are;more B. is;more C. are;bigger D. is;bigger
() 8. We must try our best to produce as waste as possible in our life.
A. little B. much C. less D. least
5. 树木有助于在暴风雨时固定土壤。
Trees helpduring storms.
8. Don’t be afraid. This kind of operation is (harm) to your health.
