按要求完成下列各题。
【小题1】They are visiting the Great Wall.（改为一般疑问句）
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【小题2】Do you like the Great Wall?（肯定回答）
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【小题3】by   bus   the   Great   Wall   they   to   go (.) （连词成句）
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【小题4】get   are   we   there   lucky   to   (.)（连词成句）
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句型转换。
【小题1】Some men are singing.(变成单数)
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【小题2】I am riding my bike now. (对划线部分提问)
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【小题3】We are sweeping the floor. (变为否定句)
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【小题4】Tom is sad. (变为否定句)
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【小题5】The boy is crying. (变一般疑问句)
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He can speak French. (改为一般疑问句，并作肯定回答)
—________ he speak French?
—Yes, he ________.

She is my new friend. (变为一般疑问句)
______ ______ your new friend?

She has got a knife and fork.
______she ______a knife and fork?（变为一般疑问句）
Yes, she______./No, she______.（做肯定/否定回答）
She ______ ______a knife and fork.（变为否定句）