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rry, I ______. I _____ take a piano lesson at 2 pm. A. couldn’t。 mustn’t C. Could。 1. —Do you like playing football? —Yes. I play it well. 2. People ______ drive after drinking. It’s against the traffic rules. 3. —Must I write all the new words down? —No, you ______. 4. That Tshirt with Yao Ming’s picture on it ______ belong to David. I once saw hi