句型转换。

1.  He looks like his mother. (改为同义句)

    He and his mother ________  ________ ________.

2. He took good care of his dog.(改为同义句)

    He ________ ________ his dog________.

3. I'm not healthy. (改为同义句)

    I'm ________

4. Although they were poor, they bought many books.(改为同义句)

    They were poor, ________ they bought many books.

5. 或许他是对的。

    ________ he is right.  =He________ ________ right.