By the time he realizes the mistake he ________，it will be too late for him to do anything about it.
| A．has made | B．made | C．makes | D．will make |
Time is pressing. Although the weather was terrible, we carried on the work ________.
| A．even | B．regardless | C．thus | D．instead |
She wants to have an occupation ________ her management skills can be put to good use.
| A．what | B．when | C．where | D．which |
If you ________ doing something wrong or risky, you do not suffer any punishment or other bad consequences because of it.
| A．get away with | B．get through with |
| C．get along with | D．get ahead with |
--Did you visited the military museum?
--Yes. Not until quite recently ________ any idea what a guided missile was like.
| A．had I have | B．did I have | C．I had | D．I have had |
The FBI and Capitol Police arrested ________ man Friday that they say intended to set off a suicide bomb at ________ U.S. Capitol.
| A．a; the | B．a; a | C．the; the | D．/; / |