1. ---I'm trying to … 2. --- I'll …

13. come up with 14. no matter how… 15. keep sb./sth.warm III. 交际用语

12. have nothing to do with

11. be used for

7. be covered with 8. be made of 9. fill…with… 10. match…with

5. be filled with sth. 6. give birth to

3. stop…from… 4. keep…from…

2. put … together

1.set one's mind to do sth.

40. send up 41. put off

II. 重要句型