题目内容：

（根据所给要求，改写下列句子。每空格限填一词）

1.Alan often does housework after school. (改为一般疑问句)

_________Alan often _________ housework after school?

2.Jack went to school in his father’s car yesterday. （对划线部分提问）

________ ________ Jack go to school yesterday?

3.The food is quite delicious. （改为感叹句）

________ ________ food it is!

4.The bookshelf is very high. The boy can’t reach the top of it. (合并为一句)

The bookshelf is _________ high for the boy __________ reach the top.

5.he, left, didn’t, He, the, window, close, when. (连词成句)

____________________________________________________________.