题目内容：

句型转换

1.Whose guitar is this ?（i同义句）

_______ ______ this guitar belong to ?

2.Sally didn't go to school because of the heavy rain .（改为同义句）

Sally didn't go to school ________it rained ________.

3.It must be more valuable ,________it ?（完成反意疑问句）

4.The woman outside the door must be Mrs.King .（改为否定句）

The woman outside the door _______ ______Mrs.King.

5.She spent three thousand yuan on the computer .（改为同义句）

The computer ________three thousand yuan .

6.He didn't see anybody enter the building before eleven .（改为被动语态）

Nobody _______ ______ ______ _______ the building before eleven .