-Mum, must I stay there the whole day?-No, you__________. You__________ come back after lunch, of you like.A. mustn’t; can B. needn’t; must C. needn’t; may
Neither the students nor the teacher _______ the way to the Summer Palace.
--I am new in the school and I know ________ here. --The kids are very kind and I think you will make friends with them soon.
Betty had nothing to do last Sunday afternoon, ____________?
How time flies! Ten years _______ really a short time.
--The twin sisters look the same. --I think so. Even their parents call them ____________.