句型转换。
1. Jim studies English,Maths, Science and Art.（对画线部分提问）
What _____ _____ Jim _____?
2. He usually plays football on Sundays.（改为否定句）
He _____ usually _____ football on Sundays.
3. He is sitting quietly.（改为一般现在时）
He often _____ quietly.
4. The boy runs fast. The girl doesn't run fast. (合成一句）
The boy runs fast, _____ the girl _____.
5. He's showing the stamps to his friend.（改为同义句）
He's showing his _____ _____ _____.