23. The question is ______ he won’t listen to anyone.

　 A. that　　　 B. whether　　 C. if　　 D. when

22.-Would you please give this MP3 to Mary ?

　 -Sure. I’ll give it to her ______ she come back..

　 A. before　　 B. as soon as　　 C. till

21. What should I do ______ I want to be thinner ?

　 A. though　　 B. unless　　 C. but　　 D. if

20.This dress still looks pretty on you , ______ it is out of style.

　 A. though　　 B. but　　 C. since　　 D. if

18. You’ll do much better ______ you’re more careful with your spelling.

　 A. if　　　　 B. before　 C. although　　 D. unless

17. I had invited everybody , ______ only two people came to ma party.

　 A. or　　　　 B. but　　　 C. and　　 D. so

16.-There are many pictures in the book.

　 -Great! _____ it will be hard for young children to read.

　 A. and　　 B. So　　　 C. But　　

15.-You saw the film Harry Potter last night,didn’t you?

　 -Yes, _____ I missed the beginning.

　 A. and　　　 B. so　　　 C. but　　 D. then

14.Take more exercise, _____you’ll be healthier.

　 A. and　 B. or　 C. but　　 D. then

13.-It’s a long story, _____you can hardly find any new words in it.

　 -Good! _____it will be too hard for children.

　 A. so, Then　 B. and, Or　 C. but, Or　 D. though, And