--- Mrs. White, when shall we go for a picnic?
---If it _____, we _____ for a picnic in the park tomorrow.
A. rains；will go B. will rain；go C. doesn’t rain；will go D. doesn’t rain；go
There was a big fire in the street last night, but the firemen _______ within twenty minutes.
A. took it out B. brought it out C. worked it out D. put it out
____________ be late, or you will miss the exciting beginning of the speech.
A. Mustn’t B. Can’t C. Don’t D. Shouldn’t
--- I won’t go to the party tonight.
--- ______ you told me you would. What’s the matter?
A. So B. Or C. Because D. But
--- You look nice in the dress!.
--- Thank you. It ______ me seven hundred yuan. I like its design.
A. paid B. spent C. took D. cost
We didn’t arrive at school on time yesterday morning ________ the heavy snow.
A. because B. because of C. so D. so that
