用单词适当形式填空(每空只填一个单词)。

1. Keeping calm is the most important thing you should remember in time of e_______.

2. Tom d______ to be praised by the boss as he has worked so hard that nobody can imagine.

3. The news of Gaddafi's death was b______ over the radio throughout the world immediately.

4. Ann was very annoyed at his rude b______ at her birthday party.

5. I don't understand what you are saying. Would you please give me an ______(解释)?

6. After a few days of fever, she began to ______ (恢复) from it.

7. People often work out outdoors on the weekend and do something ______(挑战性的).

8. George likes living in Australia, where he had an ______ (令人愉快的) time several years ago.

9. She g_____ from Luhe No. 1 Middle School last July and then went to America for further study.

10. I felt ______ (尴尬的) about what a mess my house was.