----Must I leave now? ----No, you _________. There is still some time left.A. mustn’t B. needn’t to C. don’t have to
The teacher spoke loudly _________ make the students hear him clearly.
– Could you please tell me about your travel to Shanghai? -- ____________.
-- Don’t ________. Keep working hard and you will win the match. -- Thank you, Mr. Zhang. We’ll try our best.
-- It’s hard to _________ a girl with only one arm can play ping-pong so well. -- Yes, she is great.
-- Are these _______ all from No. 2 Middle School? -- Yes. They often _________ their free time to help the old here.