I will not go to her birthday party ___________ I am invited.
| A．as if | B．only if | C．even if | D．if only |
As there was just one vacant（空缺的）position, all the candidates tried their best to leave a favorable ______ on the interviewer to make themselves stand out.
| A．impression | B．contribution |
| C．reputation | D．appreciation |
Tomorrow being the last day, you should hand in your composition by emails to meet the ______.
| A．pattern | B．deadline | C．schedule | D．prediction |
After losing contact for twenty years, they met again _________ in a party.
| A．by mistake | B．by coincidence |
| C．on purpose | D．on display |
Nobody knows how the accident _________. The police are investigating it.
| A．came out | B．came about |
| C．came in | D．came down |
I tried to telephone Mary last night, but I couldn’t ________ after trying again and again.
| A．get through | B．get off |
| C．get into | D．get down |