— Must I return the book this week? — No, you ____. You can _ it for 20 days.
Don’t eat ________ meat, or you’ll ________ fat.
---Remember to turn off the lights before leaving the classroom, children.--- .
Why_______ to ask your friends to have dinner in Meiyuan Restaurant?
Mr Zhang is always ________ others. People all like him very much.
There are three______ workers in this factory. My brother is in it ,too.