Giving up my job to go back to fulltime education was a big ________，but now I know it was the best decision I ever made. (2011·湖北，22)
| A．project | B．commitment |
| C．competition | D．ambition |
Was it through Mary, _____ was working at a high school, ____ you got to know Tom?
| A．who; who | B．that; which | C．who; that | D．who; which |
Robert is said ___________ abroad, but I don’t know what country he studied in.
| A．to have studied | B．to be studying | C．to study | D．to be studyed |
Jane, _______I’ve shared just about everything since the first day of kindergarten, spent the weekend with me last month.
| A．who | B．for whom | C．with whom | D．that |
To enjoy the scenery, Sara would spend long hours on the train ______ travel by air.
| A．as to | B．other than | C．instead of | D．rather than |
The audience ______ when they heard the humorous story.
| A．burst into laughing | B．burst out laughter | C．burst into laughter | D．burst in laughing |