Look!Bill is playing with his friends on the_____(操场). 7.Paul,you should_____(打扫)your room. OK,mom 8. Ellen likes______(跳舞)very much. She thinks it is good for her. 9.Wait for me,Jack. I'll come back____(很快). OK. 10.Kate wants to buy a new_____(电脑). 11.I'm doing some cleaning in my room. (改为一般疑问句) ____ ____doing some cleaning in____room? 12.Teo and Mark are talking about the map of China. (改为否定句) Two and Mark____ _____about the map of China. 13.Mandy is (doing her homework) now. (对括号部分提问) ____ _____Mandy_____now?