按要求改句子。
1. The students often play volleyball.(用now改为现在进行时)
The students __________ __________ volleyball now.
2. The boys are playing football.(改为一般疑问句)
__________ the boys __________ football?
3. The teachers are playing basketball.(对划线部分提问)
__________ are the teachers __________?
4. Are the girls doing the high jump?(作肯定回答)
__________, they __________.
5. they, watching, are, jump, the, long (连词成句)
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