问题：
（英语语法题）英语句型转换练习
1. My little brother sleeps nine hours every day. (对划线部分提问)
______ ______does your little brother sleep every day?
2. I went home after I finished my homework yesterday. (改为同义句)
I______ go home______ I finished my homework.
3. Mr. Green is going to the post office on foot. (改为同义句)
Mr. Green is______ ______the post office.
4. Lin Tao eats junk food once a month. (对划线部分提问)
______ ______does Lin Tao eat junk food?
5. They shouldn't eat anything for 24 hours. (改为同义句)
They should______ ______for 24 hours.
提问：
请问如何对划线部分提问？如何将句子改为同义句？
复习要点：
重点复习英语句型转换技巧，包括对划线部分提问和同义句转换。
查阅资料方向：
查阅有关英语句型转换的资料，特别是提问句和同义句的构造方法。
参考答案：