1 You'd better not disturb him when he's working.
2 There is no need to worry about her,she is recorvery.
3 You should listen to your teacher's suggestions on improving your writing.
4 Would you mind opening the door?It's too hot inside.
5 No one dares to tell him that his son is dead.He is not very well.
6 I think he won't forgive you.You've made it too many times.
7 He may take place of Mr.Smith,but we're not sure.
8 You'd better not irritate him,or you will be in trouble.
采纳的话请给点赏哦!我可是一词一词打上去的!