1、D、would study
2、A、could study
3、B、studied
4、C、would give up
5、D、should give up
6、B、gave up
7、I wish I knew his address.
8、A、give up
9、（20XX年31题）
10、C、had studied
11、Peter wishes that he _____ law instead of literature when he was in college。
12、You look as if you had seen a ghost.
13、（2000年32题）
14、五、在It is （high） time后边的that从句中，动词用过去式，表示该做某事了。
15、例：Don’t you think it is time you _____ smoking?
