-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
______ ways to get on well with your classmates, or you will make yourself very lonely.
Oh, dear! There isn’t enough _____ for us in the lift. Let’s wait for the next.
I first met Lisa three years ago. She ________ at a radio shop at the time.
. As a volunteer, he often goes to the hospital to ________ the sick.
_______ of the students will take part in the sports meeting.