9. The teacher asked me to explain the o________ of the human body.

8. To our surprise, he won the most votes in this election ________ (活动).

7. The students have great r________ for their history teacher.

6. It is his daily o________ and experience of the neighbourhood's problems that gives his songs their power.

5. The two boys were brought up in war c________ by their grandma after their parents died.

4. The actor was dressed in funny clothes, much to the ________ (娱乐) of the audience.

3. C________ between people who speak different languages is difficult.

2. We must take the weather into c________ first when climbing mountains.

1. After working hard for twenty years, he gained a great scientific a________.

24．I would prefer some cakes for my lunch rather than noodles.