— There's someone outside. Who it be ?
— It must be Mary. She promised to come over at 8: 00.
| A．must | B．can | C．shall | D．need |
—Hi honey, are you okay? You look a little pale．
—________．I am too tired these days!
| A．Not at all | B．Don’t mention it | C．Go ahead | D．Forget it |
Noticing some passers-by gathering on the road, Jill looked forward _______ what was the matter.
| A．to find out | B． to finding out | C．only to find out | D．finding out |
He is a foreigner and he is not _______like that while he is in China．
| A．accustomed to treating | B．used to treating |
| C．accustomed to being treated | D．determined to be treated |
He knows it is high time that he ________ at once.
| A．quits smoking | B．quitted smoking |
| C．should quit to smoke | D．quitted to smoke |
I like_________ when the teacher says that my work is satisfactory ________.
| A．this；at all | B．that; in general | C．it；on the whole | D．one；in particular |