25. The American Civil War lasted four years _____the North won in the end.
| A．after | B．before | C．when | D．As |
Alice as well as her friends for the breakdown of the school computer network.
| A．was to be blamed | B．were to blame |
| C．was blaming | D．was to blame |
—Will Lucy sing at the party?
—She is very shy, but shetry, for she has changed a lot recently.
| A．can | B．may | C．would | D．must |
--- Do you think it’s a good idea to make friends with your students？
--- _____, I do. I think it’s a great idea.
| A．Really | B．Obviously |
| C．Actually | D．Generally |
Caroline __________ staying at home, doing nothing at all. So she has made up her mind to find a job for herself.
| A．is fond of | B．is tired of |
| C．is proud of | D．is aware of |
While _________ in Britain, he made friends with the natives there.
| A．working | B．worked |
| C．he works | D．he is working |