–Must I finish my work in an hour?-No, you _______. A. mustn’t B. can’t C. needn’t
— I’m going to take my driving test tomorrow. — __________!
I think ______ is necessary ______ us to do something useful to protect the birds.
Dick ___________in America, but now he has been_______Chinese food since he moved to Wuxi.
The words that we should pay attention to ___________ on the blackboard.
The work is too difficult for Mr Zhu to finish in a week. He needs ___________ days.