情态动词的基本用法 知识点题库

My room is a mess, but I __________clean it before I go out tonight. I can do it in the morning.

A . daren't B . shouldn't C . needn't D . mustn't
The findings support another study which showed that being happy ______ reduce the risk of heart disease.

A . need B . shall C . must D . can
When I was a child, I ______ watch TV whenever I wanted to.
A . should B . could C . must D . need
——Where is Miss Li?
——She______get home because there is no light in her house.
A . must B . mustn't C . can't D . may
Most ancient festivals celebrate the end of cold weather, planting in spring and harvest in autumn.
We should never j(判断) a person by his appearance.
I'm b to tears with her bad habits and I can't s her any more.
You should c on your work when you study.

Many people hold the wrong view that money can (解答,解决) everything.
Our school makes _______ a rule that students______ bring their mobile phones to campus.
A . it; needn't B . it; mustn't C . that; mustn't D . that; needn't
We should (保卫) ourselves against the coming flood.
You (must /can) be careful with the camera. It will cost you much money.
Look at the cloud! You as well take an umbrella because it may well rain.
When she was a child, she sit by the window every evening, deep in thought. (用适当的单词填空)
They (can't/may not)  still be out!
You (can/might)  be right but I'm going back to check the times.
He has waited outside for half an hour.  he come in?
I've ordered some pizza, so we won't worry about cooking when we get home tired.
—Is the letter from your mother?

—Yes. But she have written the letter herself, because she doesn't even know one word.

He has waited outside for half an hour.  he come in?