we was _______ as a programmer，which was to us all.
| A．a success；a surprise |
| B．success；surprise |
| C．a success；surprise |
| D．success；a surprise |
--- I didn’t invite him to the party but he came anyway and got completely drunk.
--- _______ he hadn’t come! The party could have been a success.
| A．How come | B．Only if | C．What if | D．If only |
--- How can I repair it?
--- Well, look at the _________.
| A．explanations | B．expressions | C．instructions | D．introductions |
He _____ some safety measures at the meeting for the 2010 Shanghai Expo.
| A．put forward | B．put up | C．put down | D．put off |
In the past few years, __________much improvement in the traffic.
| A．there has been | B．there has had | C．there have been | D．there had been |
They became friends again that day. Until then they ______to each other for nearly two years.
| A．didn’t speak | B．hadn’t spoken |
| C．haven’t spoken | D．haven’t been speaking |