If you are in trouble, why________ ask the police for help?A. not to B. don’t you C. not you
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There _____some pictures on the wall. A. is B.are C.have
Please ______ ! The light is yellow now. A. slow down and stop B. wait C. go
--Is there a hospital near here?—Yes, _____. A. there is B. there isn’t C. it is
Take ______ over there. A. the NO.12 bus B. NO. the 12 bus C. NO.12 bus