句型转换。

1.  Jenny used  to  have  straight  hair.  (改为一般疑问句)  

       Jenny                   have straight hair?

2. Don't be afraid of dark. I'II stay with you. (改为同义句)  

Don't                            dark. I'll stay with you.

3. Jack used to wear glasses. (改为否定句)  

Jack                   to wear glasses.

4.  They have never watch TV before. (对画线部分提问)    

                  have they watch TV before?

5. My biggest problem is that I’m too busy. (对画线部分提问)

                  your biggest problem?