It was not until she got home __ Mary realized she had left her books in the classroom.
| A．when | B．that | C．where | D．before |
. Listening to loud music at rock concerts ______________caused hearing loss in some teenagers.
| A．is | B．are | C．has | D．have |
主谓一致
．（全国卷II 9）. Barbara is easy to recognize as she’s the only of the women who ____ evening dress.
| A．wear | B．wears | C．has worn | D．have worn |
（重庆卷33）. At the meeting place of the Yangtze River and Jialing River, one of the largest cities in China.
| A．lies Chongqing | B．Chongqing lies | C．does lie Chongqing | D．does Chongqing lie |
. If you have a job，yourself to it and finally you’ll succeed.
| A．do devote | B．don't devote | C．devoting | D．not devoting |
．（陕西卷17）. John opened the door. There _____ he had never seen before.
| A．a girl did stand | B．a girl stood | C．did a girl stand | D．stood a girl |