Unit 4 Dont eat in class Section A 1一.单项单选：1. Must I start now?-No, you _ A mustnt B cant C neednt2. They arrived _Shanghai _a cold morning. A in,in B in ,on C at on D at in3. Can they swim in the lake?-_A Yes,they do B No, they dont C Yes, they can D No, they didnt4. Dont play near the classroom, please.-_A Yes, I do B Sorry ,I wont C No, I dont D Not at all5. -Do nt eat in class, Hu Lei! -_, Miss Zhang.A. Excuse me B. Sorry C. No problem6.
