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
-- will the Beijing Winter Olympic Games be held? -- In about 2 years.
A.How long B.When C.How many D.Where
