句型转换。

1. Why don't you ask Tom for help?(改为同义句)

    _____ _____ ask Tom for help?

2. Have you got any pen friends?(改为同义句)

    _____ you _____ any pen friends?

3. Don't forget to speak English, _____ _____?(完成反意疑问句)

4. To remember new words is difficult.(改为同义句)

    _____ difficult _____ remember new words.

5. I was born in Tianjin in 1991.(对画线部分提问)

    _____ and _____ _____ you born?