—________ you leave now? You only arrived an hour ago!
—Sorry, but so much homework is waiting for me.
A．Must B．May
C．Can D．Might
The parcel was a whole week late. How I wish I ________ air mail instead.
A．had chosen B．would choose
C．chose D．choose
—Could you please have my car ready today?
—Sure, the damage is not that serious, so it ________ be ready by 5：00 pm.
A．should B．could
C．might D．need
The sleeping baby would be scared ________ a sudden loud noise.
A．was there B．there was
C．should there be D．there should be
—Mum, I'm tired.
—Well, if you ________ go to bed after midnight every night, what do you expect?
A．will B．may
C．should D．can
Brain, like muscles, also needs some kind of exercise and nutrition. The more you use your brain in the right direction, the more you ________ enhance your ability.
A．could B．might
C．shall D．will
