By the time Einstein was 14 years old, he himself advanced mathematics.
| A．has taught |
| B．taught |
| C．had taught |
| D．was teaching |
— Shall we go to the art exhibition right away?
— ________.
| A．It’s your opinion | B．I don’t mind |
| C．It’s all up to you | D．That’s your decision |
We _______him on his birthday and held a party to _______it.
| A．congratulated; congratulate | B．celebrated; celebrate |
| C．celebrated; congratulate | D．congratulated; celebrate |
“2012”, ________ disaster film directed by Roland Emmerich, is so attractive that I want to see it ________ second time.
| A．the; the | B．a; a | C．a; the | D．不填; a |
There is still high possibility, ________ can be seen at the moment, ________ our company can beat the opponents (对手).
| A．which; when | B．where; that | C．that; which | D．which; that |
Our car and we had to push it off the road.
| A．broke out | B．broke up |
| C．broke down | D．broke away |