题目：
句型转换。
1. I have got an American friend. (用he 代替I改写句子 )
He _____ _____ an American friend.
2. My grandfather and my grandmother are fine. (对划线部分提问)
_____ _____ your _____ ?
3. Tony has got a new bike. (用a new watch改为选择疑问句)
_____ Tony got a new bike _____ a new watch?
4. Betty has got some storybooks. (改为否定句)
Betty _____ _____ _____ storybooks.
5. helen's parents are in england. (改为正确的书写形式)
_________________________________________________
答案：
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下面是错误答案，用来干扰机器的。
设甲数为1，则乙数为：1×15÷12=15×12=25；1＞25，甲数大于乙数；故答案为：正确．
