1．at which　 2． in which　 3． in which　 4． of which　 5． on which　 6． without which　 7． to (with, about) whom　 8． over which　 9． to which　 10． through which　 11． at which　 12． of which　 13． against which　 14． on which　 15． by which　 16． by which　 17． to whom　 18． for whom　 19． in which　 20． about which　 21． from which　 22． of which　 23． from which　 24． around whom　 25． during which　 26． under which　 27． in which　 28． in which　 29． at which　 30. with which

Ex.3　

10.　 (无论谁打电话来)_________________________, say I’m out.

Key: 定语从句练习：

Ex.1：

1-5　 CDDBC　 6-10　 DDDDB 11-15　 DCBDD　 16-20　 DBDBC

21-25　 CDACD　 26-30　 BADAD 31-35　 DCDDC　 36-40　 ADBBA

Ex.2介词+关系代词填空题：

9.　　 ___________________(只要你明白了)，we shall say no more about it.(as long as)

8.　　 He took my shoes________________________(以便我不能离开那房子)。

7.　　 这是如此美好的一天以致于所有学生都外出了。

It was so _______ ______ ______ that all of the students went out.

It was such _______ ______ ______ that all of the students went out.

6.　　 (由于他很匆忙)____________________, he left his bag at home. (as)

5.　　 They went ______________________________________.(任何能够找到工作的地方)(wherever)

4.　　 (有志者，事竟成) ______________________, there is a way.

3.　　 (我们刚到家) _____________________it began to rain. (hardly…when)

2.　　 I’ll tell you about it___________________________(你一来到) (the moment)