Senior 3 high school students should be given enough sleeping time, ____________ they are busy preparing for exams to enter college.
| A．even so | B．as though | C．as if | D．even if |
If you _________ smoke, please go outside.
| A．can |
| B．should |
| C．must |
| D．may |
—I don’t really like James. Why did you invite him?
—Don’t worry. He ________ come. He said he wasn’t certain what his plans were.
| A．must not |
| B．need not |
| C．would not |
| D．night not |
If you ________ go, at least wait until the storm is over.
| A．can |
| B．may |
| C．must |
| D．will |
It _________ be the postman at the door. It’s only six o’clock.
| A．mustn’t |
| B．can’t |
| C．won’t |
| D．needn’t |
I got close enough to hear them speaking Chinese, and I said “Ni Hao”, just as I ________ do in China.
| A．must |
| B．might |
| C．can |
| D．should |