I saw him ________ into your room when you were not in.

1. You are supposed to write quickly.（对画线部分提问）
                                      to write?
2. I was used to eating with spoons.（改为一般疑问句）
                                             with spoons?
3. Tom is good at math, and he is good at French, too．（改为同义句）
    Tom is good at    math    French.
4. I saw him take your umbrella.（改为被动语态）
  He                                  your umbrella.
5. Chinese is the most important subject of all.（改为含有比较级的句子）
    Chinese is                                                        .