句型转换。

1. Mr Liu often gets on line on Sundays. (改为一般疑问句)

    ________ Mr Liu often                 on line on Sundays?

2. Black used to live in a small village with his grandmother. (改为否定句)

    Black                                                live in a small village with his grandmother.

3. Without knowledge, we can never make our country richer and stronger,                             ? (反意疑问句)

4. Where is the library ? Could you tell me ? (合并成宾语从句)

    Could you tell me  the library                              ?

5. He talked a lot about the things and persons. They remembered them in the school. (合并成定语从句)

    He talked a lot about the things and persons                 they remember in the school.