——May I take the book out of the reading room?—— No, you can’t. You ________ read it here. It’s the rule.A. must B. may C. need
David is going to travel _________ the world.
Anna wants to study English and she’s going to study economics(经济)________.
The Greens are going to ________ Dalian next year.
My aunt is going to retire(退休)___________.
Lucy is going to be a computer programmer when he _______ college.