句型转换。（1-5题每空0.5分，第6题2分，共10分）
We are from Beijing. （改为一般疑问句，并作否定回答）
________ ________ from Beijng ?   否定回答：________, ________ ________
They are English books.（划线提问）    ________ ________ they ?
Kangkang is sixteen years old.（划线提问） ________ ________ _______ Kangkang.
They are from Cuba.（划线提问）_________ _________ __________ from ?
That’s OK.（同义句改写）      ________ ________ ________.
you, excuse, in, are, grade, me, seven （连词成句，注意大小写及标点符号）
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