—Must I finish my homework before I go home?—No, you ________. But you ________ finish it before tomorrow.A. mustn’t, mustB. needn’t, must C. needn’t, mustn’t
---I wonder if they ______ a party on the coming Christmas Eve. ---If they______, I am sure they’ll invite us to take part.
—I’m afraid that I can’t finish the work within one hour. —Don’t worry. You _______ more time to do it.
—What smells terrible? —Sorry, I’ll ___________ my shoes and wash them at once.
It is a pity that they have _______ the sports meeting because of the heavy snow.
Nothing can stop the Sandstorm ___________ more and more trees are planted.