I usually exercise __________.A. about at ten thirty B.at about ten thirty C.at ten thirty about
--Hello! May I speak to Kate? --Sorry, she isn’t here now. She __________to Shanghai. A. went B. has been C. has gone
– Peter,can you tell me the differences__________the four words? --Sorry,I don’t know.A. between B. among C. for
–Lily has a silk __________.Listen,she is singing in the next room! -- How nice!.A. look B. noise C. voice
There are sixty minutes in __________hour. A. a B. an C. the
--Liu Xiang had to give up the race because of his foot. --_________A. What a shame! B. Of course. C. He was so careless.