I failed in the final examination last term and only then_____ the importance of studies.
| A．I realized | B．I had realized | C．had I realized | D．did I realize |
A good advertisement often uses words ________ people attach positive meanings.
| A．that | B．to which | C．with which | D．which |
— Why haven’t you asked her to come here?
— She _______ an important experiment when I found her and she _______ it.
| A．had done; didn’t finish | B．was doing; hasn’t finished |
| C．did; wouldn’t finish | D．did; hadn’t finished |
The brave national spirits showed in the film The Flowers of War are ________ deeply moved the audience.
| A．which | B．that | C．who | D．what |
Women _______ drinking more than two cups of coffee a day have a greater chance of having heart disease than those ________ don’t.
| A．who; 不填 | B．不填; who | C．who; who | D．不填; 不填 |
I am writing to express my _______ for the safety of children travelling on school buses, especially those on high-risk and highway-speed routes.
| A．attention | B．emotion | C．affair | D．concern |