—Hi, Lydia. Are you going to the concert on Friday?
—I’d like to. But there are so many problems_______.
| A．remaining to be settled | B．remained settling |
| C．remaining to settle | D．remained to be settled |
.
--- I’ll tell Mary about her new job tomorrow.
--- What? You ______ her last week.
| A．ought to tell | B．must have told | C．might have told | D．should have told |
.
--- I don’t mind telling you what I know.
--- You _________ . I am not asking you for it.
| A．mustn’t | B．can’t | C．needn’t | D．should not |
.
--- George and Lucy got married last week. Did you go to their wedding?
--- No, I _______. Did they have a big wedding?
| A．was not invited | B．didn’t invite | C．hadn’t been invited | D．haven’t been invited |
.
The reason ____ I have to go is _____ my mother is ill in hospital.
| A．why ; why | B．why; because | C．why ; that | D．that; because |
.
To get a better view of the stage, _________________ .
| A．our seats had to be changed | B．we had to change our seats |
| C．our seats were changed | D．our seats will be changed by us |