按要求写句子。
1.The people spoke Chinese and English. (改为否定句)
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2.It's more than twenty thousand meters long(改为一般疑问句)
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3.It's in Hangzhou.(改为复数句)
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4.There are many mountains in China. (就划线部分提问)
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5.We can go now.(改为一般疑问句)
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