There is no light in the room. They must have gone to the lecture.__________?
| A．didn’t they | B．haven’t they | C．don’t they | D．mustn’t they |
Mrs. Smith has tried many times to persuade her husband to give smoking, but Mr. Smith wouldn’t listen, Finally Mrs. Smith had to give and let him be.
| A．in; in | B．up; up | C．up; in | D．in; up |
The farm grows various kinds of crops, wheat, corn, cotton, and rice.
| A．for example | B．as | C．so that | D．such as |
Of these two basketball teams, the former comes from the US; the comes from England.
| A．late | B．later | C．latter | D．lately |
She understood what I was talking about, it was the first time we had spoken together.
| A．whether | B．even though | C．as though | D．since |
You’d betteryour scores and see if you have passed the exam.
| A．add up | B．add up to | C．add to | D．add to up |