﹣﹣﹣What will the weather be like tomorrow?
﹣﹣﹣It ________ be rainy,cloudy or sunny.I am not sure.( )
A. |
must |
B. |
may |
C. |
can't |
D. |
should |
﹣﹣﹣According to the school rules,the students _________ get their ears pierced.
﹣﹣﹣I think that's right.Students should pay more attention to their study.( )
A. |
mustn't |
B. |
can |
C. |
needn't |
D. |
should |
We ________ see which way to go if the stars do not twinkle(闪耀)so.( )
A. |
can not |
B. |
should not |
C. |
must not |
D. |
need not |
The biggest challenge we all face is to prevent further environmental disasters. We ________ take action before it is too late.
A. |
can |
B. |
must |
C. |
may |
D. |
might |
We________ have a graduation ceremony next week,but I'm not sure.( )
A. |
must |
B. |
need |
C. |
might |
There is no light on,they _______ be at home.
A. |
mustn't |
B. |
can't |
C. |
needn't |
- Is that man your friend Tom?
- That man ________ be him,because he has gone to Canada.( )
A. |
can't |
B. |
mustn't |
C. |
needn't |
D. |
had better not |
一How long can I keep these books?
一According to the library rules,you __________ return them within 7 days.
A. |
must |
B. |
might |
C. |
could |
﹣﹣﹣"Gina,whose book is this?"
﹣﹣﹣ "It ______ be Carla's.Charles Dickens is her favorite writer."( )
A. |
must |
B. |
can |
C. |
may |
﹣﹣﹣Can you play table tennis?
﹣﹣﹣Yes,I _______ .( )
A. |
can |
B. |
must |
C. |
may |
We ___________ try our best to fight against pollution.( )
A. |
should |
B. |
may |
C. |
mustn't |
D. |
needn't |
“Can you sing the song in English?” “No , I _________”
A.may not | B.mustn’t | C.needn’t | D.can’t |