要求完成句子。

1. I am a little taller than her.（改为一般疑问句）    

________  ________ a little taller than her?

2. Tony is 15. Toby is 16.（合并为一句）  

Tony is ________than Toby.

3. John is a little heavier than me.（改为同义句）    

I am a little________ than John.

4. I am calmer than her.（改为同义句）  

She ________   ________ than me.

5. He has four English books.  I have six English books.（合并为一句）  

I have________  English books________ him.