—It's the office!So you ________ know eating is not allowed here.
—Oh,sorry.
A.must B.will C.may D.need
Keep up good state of mind even if you ________ fail plenty of times.
A.must B.will C.can D.should
A left-luggage office is a place where bags ________ be left for a short time,especially at a railway station.
A.should B.can C.must D.will
Oh,I'm not feeling well in the stomach.I ________ so much fried chicken just now.
A.shouldn't eat B.mustn't have eaten
C.shouldn't have eaten D.mustn't eaten
He hesitated for a moment before kicking the ball,otherwise he ________ a goal.
A.had scored B.scored
C.would score D.would have scored
My sister met him at the Grand Theatre yesterday afternoon,so he ________ your lecture.
A.couldn't have attended B.needn't have attended
C.mustn't have attended D.shouldn't have attended