1.Can you help me with my home work?I'm sure it_______take long.
A.won't C.can't B.will D.can
2.He________online when his computer broke down.
A.was shopping
C.has shopped
B.were shopping
D.have shopped
3.These pictures_______on campus last week.
A.was taken B.were taken C.has taken D.have taken
4.We missed the bus,so we decided_____ for the next one.
A.waiting B.to be waiting C.to wait D.having waited
5.If I were you,l________book a ticket as soon as possible.
A.would C.have to B.will D.am to
6.Liu Yang is_______first Chinese woman who has worked in space.
A./ C.a B.the D.an
7.Doing tai chi exercises_______one of the traditional Chinese ways to maintain mental peace.
A.was C.is B.were D.are
8.________you show me your health code?You won't be allowed to get in if you___
A.Could;can't B.Can;couldn't C.Will;won't D.May;can't
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