They usually spend two hours _______ their homework every day.A. do B doing C to do
Do you know the girl ______ is standing under the tree?. A. what B. which C. who
Each of us has to write a ______ report every two weeks. A. two-hundred-word B. two-hundreds-word C. two-hundred-words
They preferred ______ in bed rather than _______ horse. A. to lie, to ride B. lying, riding C. to lie, ride
It is reported that the Underground Line No. 1 _____ in our city in 2015. A. will finish B. has been finished C. will be finished
--Listen! Is Tom singing in the room? -- No, it ______ be Tom. He has gone to Paris. A. mustn’t B. needn’t C. can’t