按要求改写句子。 1. Jim is playing basketball now. (改成否定句) Jim ___________ playing basketball now. 2. There are some books on the desk. (改成一般疑问句) ___________ there ___________ books on the desk? 3. Is Linda watching TV in her room? (作否定回答) No, ___________ ___________. 4. The students are singing under the tree. (对画线部分提问) ___________ are the students ___________ under the tree? 5. The little girl is talking to her mother . (对画线部分提问) ___________ is the little girl ___________ to? 6. Mary is watching TV now. (用every evening改成一般现在时) Mary ___________ TV every evening.