题目内容
四、完成句子
1. 学生不允许在课堂上讲话。
四、 1. Students are not allowed to talk in class.
1. 我们该做些什么来节省能源？
6. 瑞士是一个有着高山和干净蔚蓝湖泊的国家。
4. 记住每个人都可以做点有益的事！
3. 动物受到土地和水污染的伤害。
() 19. (2013 青岛) 一Do you know why he didn't a word when he to?
—Because he was too nervous.
A. speak;speaks B. say;was spoken C say; spoke D. speak;is spoken
() 2. People running everywhere. Do you know what ?
A. are seeing;had happened B. see;has happened
C. are seen;has happened D. see;happens
4. Lisa (choose) to act in that film,wasn’t she?
() 5. People have realized how important the environment is,but still many trees in the world every year.
A. were cut down B. cut down
C. are cut down D. will be cut down
