A）按要求转换下列句式。  

1. They have painted their new house. (改为被动语态)

Their new house                                   by them.

2. I have already had my supper. (改为否定句)

I          had my supper            .

3. It's ten minutes’ walk from my home go the school. (对划线部分提问)

                             is it from your home to the school?  

B)根据上句完成下句，使两句意思基本相同，每空一词。

4. I ‘m sorry to hear that he got killed in the traffic accident 5 years ago.

   I ‘m sorry to hear that he                    for 5 years in the traffic accident.

5.James Herriot was good at dogs.

   .James Herriot                 in treating dogs.

6.Mary is too young to dress himself.

    Mary is not                     to dress himself.