7. ____the expense, I ___to Italy.　　

　 A. If it were not; go　 B. Were it not for ; I would go

　 C. Weren’t it for; will go　 D. If it hadn’t been; would have gone

6. ___ it to clear up tomorrow, the tourists would climb to the top of the mountain to wait for the sun ____.　

　 A. If; to raise　　 B. Were; to rise　 C. Should; to rise　 D. Because; raising

5. How I wish I ____ that! Everybody present was angry with me.　　

　 A. didn’t do　 B. hadn’t done　 C. wouldn’t do　 D. wasn’t doing

4. My advice is that he ___ so much.　　

　 A. not smoke　 b. doesn’t smoke　 C. won’t smoke　 D. must not smoke

3. ____ it would stop snowing !　　　

　 A. If only　 B. Only if　　 C. Even if　 D. But for

2. She suggested to the police in the police station that Mr. Smith ____.　　　

　 A. stole the necklace　　 B. should steal the necklace　

　C. had stolen the necklace　 D. steal the necklace

1. I could have called you for help, but I ____ your number.　

　 A. couldn’t have remembered　　 B. didn’t remember

　 C. should have remembered　 D. hadn’t remembered

5.　 用于if only 引导的感叹句中　 “但愿，要是…就好了”

[各个击破]

4．It is (high ) time that ….. 过去时/　 should + v.

3．as if ( though)引导的从句中

　 as if 后的从句当表示真实情况时，用陈述语气。试比较：

It looks as if it is going to rain. /　 He talks as if he had been to America,