It is usually warm in my hometown in March, but it _____ be rather cold sometimes.
| A．must | B．can | C．should | D．would |
The findings support another study which showed that being happy ______ reduce the risk of heart disease.
| A．need | B．shall | C．must | D．can |
-What life_______be like without cell phones？
-I cannot imagine it！
| A．may | B．can | C．will | D．would |
Although the test________look like a simple one, great care is needed．
| A．may | B．must | C．should | D．need |
-I didn’t go to the art show, because I lost my ticket.
-You ______ have borrowed mine. I didn’t go to see it anyway.
| A．might | B．need | C．could | D．must |
I have told you the truth. I keep repeating it?
| A．Can | B．Must | C．May | D．Will |
We all can feel something unusual about Kate, but she just _________ let us know what it is.
| A．shouldn’t | B．mustn’t |
| C．needn’t | D．won’t |
I would persuade her to make room for you ______it be necessary.
| A．could | B．might | C．should | D．would |
— Can I go now, sir?
— If you _______ leave, do it quietly.
| A．will | B．may | C．shall | D．must |
No driving after drinking is a rule that every driver ______ obey in our country.
| A．will | B．shall | C．may | D．can |
I _______ thank you too much for all your help to my son while we were away from home.
| A．won’t |
| B．can |
| C．can’t |
| D．will |
--I heard about your promotion; you ______ be thrilled.
--Not really, the new office is huge, but the workload has doubled.
| A．must | B．can | C．shall | D．will |
Reading for fun means much to us and we _______ never tell where its influence stops.
| A．must | B．need | C．can | D．should |
---May I take this book out ? --- No, you _____ .
| A．can’t | B．may not |
| C．needn’t | D．aren’t |
---Jenny took the 8:00 bus to Guangzhou this morning.
---Really? She _______ the 9:00 train. It’s much more comfortable and safer to travel by train.
| A．could have taken | B．should take |
| C．must have taken | D．can take |
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