根据首字母或中文意思完成句子
1. Though he has studied English for only two years, he can speak it f____.
2. Our baby is just starting to speak; he has a v____ of about ten words.
3. Try to learn by heart these English words and ____ (短语).
4. Many ancient ____ (文化) are only known through archaeology (考古).
5. The v____ from America to France used to take two months.
6. He looked calm, but a____ he was very nervous.
7. An ____ (官员) of the local government promised to deal with the matter.
8. An e____ is a machine for raising and lowering something.
9. So far, the police are still uncertain about the murderer's ____ (身份).
10. As can be easily seen, not everybody is satisfied with the ____ (现在的) situation.
