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.