Doing homework (careful) is a good habit and it helps a lot.
Li Fang is one of the most beautiful (teach) in our country.
It is (polite) to talk loudly in public places like a library.
Look left and right to make sure it's safe before you go a the street.
Jack went to school without breakfast, so he is h now.
When they felt after the flood,the charity offered them food and clothes.(help)
Scientists often that farmers use natural ways to grow fruits.(suggestion)
Our manager greeted the guest with a smile at the entrance.(polite)
For your ,smoking is not allowed during the whole flight.(safe)
Failure isn't always bad.It can teach you lessons.(use)
In the school hallways,the students are supposed to speak and act quietly (quiet).
I (agree) that moms do all the housework.Everyone should share.
The seat is hard and (comfortable) to sit on,so I have a sore back.