104．----Do you think it will snow tomorrow?　

　 ----______?

A.I don’t think　　　　　　　　　　　　　　 B. No, I don’t think　

C. I don’t think so　　　　　　　　　　　　 D. No, I don’t so

103．-----I won’t do it any more.　

　-----_______?

A. Why not　　　　 B. Why don’t do any more C. Why not do　 D. Why don’t

102．---- Won’t you have another try?

　 ---- ________.　

A. Yes, I will have B. Yes, I won’t have　 C. Yes, I won’t　 D. Yes, I will　　

101. ---I’ll be away on a business trip. Would you mind looking after my cat?

　 ---Not at all.______.　

　A. I’ve no time　 B. I’d rather not　　　 C. I’d like it　 D. I’d be glad to

100. ---- Aren’t you the manager?　 ---- No, and I______

A.　don’t want to　 B. don’t want to be　　 C. don’t want be　 D. don’t want

99．----Shall I invite Ann to my birthday party tomorrow evening?

　 ----Yes. It’ll be fine if you______.　　　　

A. are　　　　　　　 B. can　　　　　　　　　 C. invite　　　　 D. do

98．----Tomorrow is a holiday. Why are you doing your homework?

　 -----I am doing these exercises now so that I won’t have _____ on Sunday.

A. it　　　　　　　 B. them　　　　　　　　　 C. for　　　　　　 D. to

97.Why! I have nothing to confess. ____you want me to say.

A.What is it　 that　 B.What it is that　　　　 C.How is it that　 D. How it is that

96.---what was the party like?

　 ---Wonderful. It’s years _____ I enjoyed myself much.

A. after　　　　　　 B. before　　　　　 　　　C .that　　　　　 D. sinc

95.It was _____ that caused him to serve dinner an hour later than usual.

A. we being late　　　　　　　　　　　　　　 B. our being late　　　　

C. we were too late　　　　　　　　　　　　 D. because we were late