10. If the bad weather _____________,(继续) we will put off the conference

9. The old tend to raise pets to keep their __________.(陪伴)

8. Columbus was _________ (认为) to have discovered America in 1492.

7. There are many islands off the _______ (海岸)of China.

6. It is said that Father Christmas climbs down the _________ (烟囱)on Christmas Eve.

5. Nowadays, many teenagers waste time ________ (聊天)on the Internet.

4. Bring your umbrella in ________ (万一) it rains.

3. David Beckham, _______ (队长)of the UK football team, is playing football in Spain.

2. You were so __________ (粗心的)that you made so many mistakes in your homework.

1. In face of danger, you should keep ________. (冷静)