7. ______ the midnight he waited for his mother.

A.　 Till　 B.　 Since　 C.　 Until　 D.　 At

6. ____ you are ill, you should go to the clinic right now.

A .　 For　 B.　 Though　 C.　 Until　 D.　 Since

5. Have one more try, ______ you will not succeed.

A .　 and　 B .　 or　　 C.　 then　　 D .　 but

4. ___ my classmates ____ our class teacher was there then.

A .　 not only…but also…　　　　 B .　 both… and…

C . Neither… or…　　　　　　　 D .　 Either…nor…

3.The old woman can’t read ______ write.

A .　 and　　 B .　 or　　 C .　 but　 D .　 and can

2. Is there a letter ______ a postcard ? There’s a letter.

A .　 and　 B .　 or　　 C .　 not　　 D.　 but

1. They are all new, ________ I’m not.

A.　 and　 B.　 but 　　C .　 so　　 D .　 or

25.　 He ______ _____ read the book ______ _______ remembered what he read.

II.选择填空：

24.　 _______ you are right, _____ he is.

23.　 That’s ______ they didn’t pass the exam.