1. twelve pants
2. twenty pairs of socks
3. How much are the blue trousers? Eleven dollars.
What is the price of the blue trousers? 或 How much do the blue trousers cost?
4. The man in black is Mr Green.
5. He needs exercise.
He doesn't need exercise.
6. Mr Green, would you like to buy a baseball?
Mr Green, wouldn't you like to buy a baseball?
Yes, I'd like to.
7. I don't want to eat broccoli.
I want to eat broccoli.
8. These sports bags has reduced the price to only fifteen dollars.
9. What would you like to eat for supper/dinner?
10. Jim wants some strawberries.
Does Jim want any strawberries?
Jim doesn't want any strawberries.
11. My friend can't afford (to buy) a car.
12. Does your brother like running?
No, he likes palying volleyball.
参考资料:英语牛人团