一 按要求完成练习1 我能为你做什么吗?(汉译英)2 I can swim. (改为否定句)3 She can dance. (改为一般疑问句并作肯定回答)4 we can sing. (改为否定句)5 你会说英语和汉语吗?(翻译成英文)6 I can play the piano.(对话线部分提问)7 My sister can sing and dance.(改为否定句)8.Can Bob play the drums?(作否定回答)9. Can they _(dancing)? (用适当形式填空)10 Can your sister and Tom sing? (否定回答)11. Can you and Gina swim? (肯定回答)12 . _ you teach me Chinese?二、选择题1. Must I finish my homework today? -No, you _.A can