(’16预测)—Excuse me, may I keep the book a little longer?
—Sorry. You ________ return it today because I want to use it.
A.must B.might C.can D.may
(’16预测)Jane's mother was badly ill. Jane and her father ________ take her to the hospital at midnight.
A.could B.might C.had to D.would
(’16原创)—Do you think you will win the first prize?
—Yes, I ________ win if I run much faster.
A.might B.need C.should D.must
(’16原创)—How's your trip to Mount Tai? Is the mountain as beautiful as before?
—It ________ be, but it is seriously polluted.
A.must B.should C.need D.can
(’16原创)After you read the article “Why fast food is slowly killing you”, you ________ stop eating fast food.
A.can B.may C.have to D.could
(’16原创)When the teacher speaks, we students ________ keep quiet and take notes.
A.ought B.must C.have D.supposed to