—My dress is made of cotton. What about______?
—Silk.
A. you B. your C. yours
---Have a ballon your trip to Lijiang.
---Thanks.
| A．Buy a ball | B．Play soccer |
| C．Enjoy yourself | D．Take a ball |
---My mother is ill.---- ________________
| A．Ok | B．Too bad |
| C．I’m sorry to hear that. | D．That’s all right. |
---- I have a sore back.
----You should ______ down and rest.
| A．to lie | B．lying | C．lie | D．lied |
It’s important _____ in good health
| A．keep | B．keeping | C．to keep | D．keeps |
--Mary failed the exam again. ---Sorry to hear that. We should do something to _____.
| A．cheer on her | B．cheer up her |
| C．cheer her on | D．cheer her up |