请老师解惑！

解题思路： 首先浏览短文了解大意，然后进行细节阅读进行解答
解题过程：
III
2.What does
3.What , like
4.Where does
5.Does , work
IV
1.He is going to be a cleaner .
2.He is going to be an accountant.
3.He is going to be a policeman .
4.He is going to be an engineer .
5.He likes maths.