You’d better _______football too often.
A. not to play B. don’t play C. not play D. to not play
—Just stop _______a rest, Sue. You have kept _____ for two hours.
一But the book is really interesting.
A. having； reading B. to have； to read
C. to have； reading D. having； to read
—Did you enjoy yourself when you were in England?
一Yes. But I felt _______ with my home stay in the beginning.
A. uncomfortable B. impatient C. tired D. crazy
—Please don’t smoke here. Look at the sign. —_______.
A. Sony，I won’t B. Yes，I will C. Sorry, I will D. No, I will.
There is a smile on Sam’ s face. He must be ______ that his answer is right.
—I think so. No one did as _______as him in our class.
A. certain; good B. certain; well C. uncertain; good D. uncertain; well
Something _______ when they built the bridge.
A. went wrong B. cut out C. tidied up D. made a mistake
