The naughty boy denied the expensive vase when his parents asked him.
A.breaking B.broken C.to break D.break
By the end of last Friday, we over 2000 tickets altogether.
A.sold B.would sell C.are selling D.had sold
We a class meeting on rubbish classification（分类）this time last Monday.
A.were having B.are having C.had D.will have
Christy has been in China for a few years, but she still speak Chinese.
A.needn’t B.can’t C.mustn’t D.shouldn’t
You are not allowed to enter the exhibition you have a ticket.
A.if B.when C.unless D.because
They rushed to the hospital, they were too late.
A.but B.though C.or D.so
