The designer has tried every possible way to make the robot light， so you _____ worry about its weight．（ ）
A．mustB．mayC．can'tD．needn't
Didn't you see the zebra crossing？ You __________ slow down， son!
Sorry， sir． Am I going to fail the test？（ ）
A．can'tB．canC．mustn'tD．must
﹣Mom，______i visit the art museum next Monday？﹣I'm afraid you can't．All museums in the city are closed on Monday．（ ）
| A． |
would |
B． |
need |
C． |
should |
D． |
may |
She be slow， but at least she doesn't make stupid mistakes．（ ）
A．needn'tB．mayC．can'tD．shall
Look at that girl! Is it Zhuoma？
No，It be her． Zhuoma has gone to her hometown．（ ）
A．mustn'tB．needn'tC．canD．can't．
We drive after drinking． It's very dangerous．（ ）
A．canB．mayC．needn′tD．mustn′t
﹣I saw your mother in the library just now．
﹣It ______ be her．She went to Beijing yesterday．（ ）
| A． |
can't |
B． |
mustn't |
C． |
needn't |
You set out alone，or you get lost in the jungle． （ ）
A．needn't，mayB．mustn't，might
C．cant，needD．mustn't，must
Allen， shall we go to the bookstore this afternoon？
I'm sorry， David， but I ______________meet my cousin at the train station．（ ）
A．have toB．canC．mayD．could
- Must I study medicine and be a doctor like you，Dad？
- No，you ______________，son.You're free to make your own decision.
| A． |
can't |
B． |
mustn't |
C． |
shouldn't |
D． |
needn't |
﹣﹣﹣Lily is intelligent and hard﹣working， she do well in the singing competition．
﹣﹣﹣Sure．She was born to be a singer．（ ）
A．shouldB．mightC．can't
﹣﹣What will the weather be like tomorrow？
﹣﹣It_____ be rainy，cloudy or sunny．I'm not sure．（ ）
| A． |
must |
B． |
should |
C． |
can't |
D． |
might |
﹣Where is George？
﹣He be here just now． His coffee is still warm．（ ）
A．needB．can'tC．mustD．shouldn't
This machine can （translate） simple messages into 24 different languages．
粤公网安备 44130202000953号