句型转换。

1. I made my son a blackboard. (改为同义句)

    I ______  a blackboard ______  my son.

2. She is good at English. (改为同义句)

    She______ ______ ______ English.

3. But she isn't good at math.(改为同义句)

   But she______ ______ ______  math.

   But she______ ______  ______ math.

   But she ______ badly______ math.

4. He stood on the other side of the street.(改为同义句)

    He stood on the ______  side of the street.