﹣What are you doing this weekend?
﹣We are going hiking if it ___________.
A．will rain B．doesn’t rain C．rains
You are much too fat. You’d better _______ too much meat.
A. not eat B. don’t eat C. not to eat
—Must I take the medicine every day? —No, you _______.
A. must B. mustn’ t C. needn’t
Michael, you should learn teamwork and pass ______ often.
A. the ball me
B. me to the ball
C. the ball to me
—Students shouldn’t go to school _______ breakfast. —Yes, I think so.
A. without B. with C. for
—Staying up late _______ bad for your health. —I’ll go to bed right away.
A. is B. are C. was