— May I watch TV now, Mum?
— No, you . You’ve got a lot of homework to do.
| A．won’t | B．mustn’t | C．shouldn’t | D．needn’t |
If you try to do many things______, you’ll become tired out.
| A．at a time | B．all the time |
| C．some times | D．at times |
Would you like to tell us something about what a doctor’s life ______?
| A．like | B．is like |
| C．likes | D．look like |
The old man was _______angry _____ a word. He didn’t say anything.
| A．enough ; to say | B．so ; saying |
| C．very; to say | D．too ; to say |
It is such that you muston it.
| A．hard work; work hard | B．a hard work; hard work |
| C．work hardly; work hard | D．hard work; work hardly |
Middle school students _________ smoke because it is bad for their health.
| A．needn’t | B．couldn’t |
| C．shouldn’t | D．may not |