If the Watergate Incident__________Nixon would not have resigned from the presidency.
| A．did not occur | B．had not occurred |
| C．was not occurring | D．be circling |
Having longed so much to have a look at the famous star, the fans looked forward anxiously ____ the live concert.
| A．not to missing | B．to not miss | C．not to miss | D．to not missing |
Karen was always thinking we were talking about his poor past. Every time we were chatting together, he would be all _____.
| A．over | B．ears | C．lone | D．through |
---- _____? ---- You were saying you sold the house and left your hometown.
| A．How come | B．Like what? |
| C．Do you have the time | D．Where was I |
The stadium was named ____ the club’s first chairman , who had high fame .
| A．in case of | B．in honor of | C．in search of | D．in place of |
We must keep our room clean. Dirt and disease go _____, you know.
| A．from time to time | B．hand in hand | C．step by step | D．one after another |