13. Mr. White was angry with his son,because he (浪费) a lot of food.

12. There are more than thirty (乘客) on the bus.

11. Some (护士) in this hospital often play tennis after work.

10. I was walking along the street when. (突然) it began to rain.

9. Lu Xun was a(n) (典型的) writer of his time.

8. Mary often (争论) with her friends about something.

7. These American children show great (兴趣) in Chinese culture.

6. He began to look after his grandmother after she went (失明的).

5. We are going to (筹集) money to help the poor children.

4. Are they also (成员) of the music club?