15. Thank you for ________ (give) me the presents.

14. If you ________ (not know) the answer, you’d better _______ (put) up hands.

13. The old man _________ (be) ill for three years.

12. The girl _______(use) to do some reading when she was a child.

11. The teacher asks us _______ (listen) carefully in class.

9. 古典音乐 ___________　　 10. not only … but also　 ___________

7. 确保；务必 __________　　 8. rock music __________

5. 在……几岁时 __________　 6. in addition to ___________

3. 弹吉它 _________　　　　 4. be famous for __________

1.　　　 究竟；到底__________　　 2. give a concert __________