题目内容：

句型转换

1.Millie has already finished her homework. (改为否定句)

Millie _________ finished her homework _________.

2.He has lived here since he came to Nantong. (对划线部分提问)

__________ __________ has he lived here?

3.Our school has changed a lot in the past ten years.  (改为同义句)

There __________ _________ great changes in our school in the past ten years.

4.I bought this new car an hour ago.(同义句)

I _________ _________ this new car for an hour.

5.My uncle came back to Nantong last week. (同义句)

My uncle ________ ________ Nantong last week.