按要求改写句子。(15分)
(1)There are girls in the classroom.(改为一般疑问句)
________ ________ girls in the classroom?
(2)They are flying____kites.(就画线部分提问)
________are they________?
(3)spring, the, welcome, to, sing, the, birds (连词成句)
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(4)These are some English books. (改为单数句)
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(5)There's a peach tree in the yard. (改为复数句)
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