---Keep your promises.
--- Try____late.
A.to be. B.be to
C.not to be. D.to be not.
We planted__________ trees last year.
A. hundred of B.hundreds of C.five hundreds D.five hundred of
This is________school bag. That one is_______..
A. my; yours B. my; your
C. mine; yours D. mine; your
Do you know ___ tomorrow ? At 8 o’clock .
A. when did she come B.when she came
C. when will she come D.when she will come
—Would you like tea or coffee?
—_____,thanks!I’d prefer a coke.
A. Both B. Neither C.All D. Some
---Must I finish the work now? ---No, you ____.
A.mustn’t B.needn’t C.may not D.shouldn’t
