- What do you suppose made Alice so sad?
- __________ the computer test.
| A．Because she hadn’t passed | B．For she didn’t pass |
| C．She failed to pass | D．Her failing to pass |
Helen plays the violin ________, if not better than, Kate.
| A．as well | B．so well | C．as well as | D．so well as |
—You seem to have known Dr. Ken for a long time.
—That’s true. ________ he joined our club years ago.
| A．Since | B．Until | C．When | D．If |
You _______ her in her office last Friday; she’s been out of town for two weeks.
| A．needn’t have seen | B．must have seen | C．shouldn’t have seen | D．can’t have seen |
---Are you coming to Tom’s party?
---I’m not sure. I______ go to the concert instead.
| A．might | B．must | C．would | D．should |
When I arrived at the station, I found the train _________ for passengers.
| A．waited | B．had been waiting | C．would wait | D．wait |