Without permission, no one ______ let out the news.
| A．shall | B．should |
| C．is supposed to | D．is allowed |
–You’re wearing your new sunglasses again! But you said you had lost it on the train!
–Unbelievable, right? Someone _____ it．
| A．will have stolen | B．might have stolen |
| C．should have stolen | D．must have stolen |
--- Jack fell off the ladder yesterday, but he is all right now.
---What a lucky dog! He _______ himself badly.
| A．could injure | B．must have injured |
| C．should injure | D．might have injured |
Mr．Smith is always on time for everything．How ____ it be that he was late for the important meeting?
| A．should | B．can | C．may | D．must |
According to the new rules, if a student ________ happen to damage something in the campus, he/she should report it those concerned immediately.
| A．should | B．will | C．shall | D．would |
If she hadn’t been sent on a business trip by her boss, she ______ be here with us now, enjoying the snow.
| A．would | B．can | C．will | D．must |
She ____ have left school, for her bike is still here.
| A．can’t | B．mustn’t | C．needn’t | D．shouldn’t |
According to our school rules, no student ____ be permitted to carry mobile phones in class.
| A．will | B．must | C．may | D．shall |
According to the school rules, a student ______ report any damage to school properties to a teacher or the office immediately.
| A．shall | B．will | C．should | D．would |
It is usually warm in my hometown in March, but it ______ be rather cold sometimes.
| A．must | B．can | C．should | D．would |
Jack, look! Everybody is doing homework quietly. ______ you make a noise in class?
| A．Could | B．Shall | C．Will | D．Must |
You ______ pay too much attention to your reading skills, as they are so important.
| A．shouldn’t | B．mustn’t | C．can’t | D．needn’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 |
It's quite warm here; we ________ turn the heating on yet.
| A．needn’t | B．mustn't |
| C．couldn’t | D．wouldn't |
-What life_______be like without cell phones？
-I cannot imagine it！
| A．may | B．can | C．will | D．would |
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