题目：
句型转换。
1. I usually use the computer in the evening. (对划线部分提问)
_____ _____ you usually _____ the computer?
2. Tom has a new computer at home. (改为一般疑问句)
_____ Tom _____ a new computer at home?
3. Mary's father has got two laptops in his office. (对划线部分提问)
_____ _____ _____ _____ Mary's father got in his office?
4. American teenagers usually use the Internet to do their homework. (对划线部分提问)
_____ _____ American teenagers usually use the Internet _____ _____?
5. She reads novels on her computer. (改为否定句)
She _____ _____ _____ on her computer.
答案：
1. When do; use 2. Does; have 3. How many laptops has 4. What do; to do 5. doesn't read novels
