Look! There’s no light on—Sara _____be at home.
| A．can’t | B．mustn’t | C．needn’t | D．shouldn’t |
Let’s sing a song, ______ we?
| A．will | B．can’t | C．shall | D．do |
The boss say to the secretary, “ If you work well, you _____ have a rise.”
| A．shall | B．would | C．must | D．ought |
“ ______ I take the magazine out of the reading room?” “ Sorry, you _____.”
A. May; mustn’tB. Must; can’t
C. will; didn’t have to C. Can; aren’t able to
It’s nearly eight o’clock. They ______ be here at any moment.
| A．must | B．can | C．should | D．need |
There were already 4 people in the car but they managed to take John as well. It ______ a comfortable journey.
| A．can’t be | B．wouldn’t be |
| C．mustn’t have been | D．couldn’t have been |