根据括号内的要求进行句型转换。

1．I don't know where I should go．（变为简单句）

I don't know where ________________．

2．You could write him a letter．（变为一般疑问句）

________ I ________ him  a letter?

3．He was playing computer games when I came in．（对划线部分提问）

________ he ________ when you came in?

4．“Where do you live，Tom?” Mr. Green asked．

Mr. Green asked ________ where ________ lived．

5．I think she can speak Chinese and Japanese．（改为否定句）

I think she can speak Chinese ________ Japanese．

根据括号内的要求进行句型转换。

1．I have been skating for five years．（就划线部分提问）

    _______________________________________________________________?

2．Would you mind turning down the music．（同义句转换）

    _______________________________________________________________?

3．We don’t know what we should do．（同义句转换）

   We don’t know ____________________________________．

4．The old man is very tired．He can’t walk on．（合并为一句）

   The old man is tired __________ walk ____________on．

5．It took her the whole afternoon to read the book．（同义句转换）

   She ______________the whole afternoon _______________the book．