9.　　　 Can you list some ____________(不利条件) of traveling by sea?

8.　　　 In my o_________(看法), Nelson Mandela is a modern hero, who has devoted himself to helping black people.

7.　　　 A great part of the city was d__________(毁坏)by the earthquake in 1976.

6.　　　 Every year, many natural d__________, such as fires, floods, happen in the world.

5.　　　 His English is so good that he has no difficulty in communicating with n_______ English speakers.

4.　 Don’t j_______ a person by his appearance

3.　 English plays an important r _________ in world communication at present.

2.　 At a high a__________ of Tibet, the air is difficult to breathe.

1. 　On the way to the school, she was t_______ in a heavy rain. As a result, she caught a bad cold.