—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
—______ go to the Great Wall this Sunday? —I’m afraid it is not a good idea. Many of us have been there.
—Must I make a phone call to him now? —No, you________. You ______ write an email.
Tom, you’ve got an “A” in the maths exam. How I ______ you!
My parents are unhappy today I think I shall think of ways to ______.
—I worry about ______ enough time and energy to finish that job. —Don’t worry about it. I’ll help you!