—Can I walk across the road now, Mrs．Chen?
—No, you ______．You have to wait until the light turns green.
A． couldn’t B． shouldn’t
C． mustn’t D． needn’t
—Are you happy with your grades in the math exam? ---Not at all．I can’t have _______.
A． a worse one B． a better one
C． the worst one D． the best one.
I have a ______ frienD． He has lived in the _____ island for half a year to do some research．
A． close; alone B． close; lonely
C． closed; alone D． closed; lonely
Madame Curie ___________ the honours that were given to her in her later years.
A． took care of
B． came up with
C． took little notice of
D． made no difference of
While I _________ a novel, someone_________ at the door.
A． read; was knocking
B． read; knocked
C． was reading; knocked
D． was reading; was knocking
