Her gentle smile at the meeting put everyone ______.
| A．at peace | B．at present | C．at best | D．at ease |
At school, some students are active____ some are shy, yet they can be good friends with one another.
| A．although | B．while | C．so | D．as |
_____ many times, he finally understood it.
| A．Told | B．Telling | C．Having told | D．Having been told |
Peter had intended to take a job in business, but____ that plan after the unpleasant experience in Canada in 2010.
| A．had abandoned | B．abandoned |
| C．abandon | D．will abandon |
Students should be encouraged to use____ Internet as _____resource.
| A．a, / | B．/, the | C．the, the | D．the, a |
--- Mary didn’t invite us to the party.
--- _______? I don’t care.
| A．For what? | B．So what? |
| C．What’s on? | D．What’s up? |