（2014湖北黄石）The students can’t go home________they finish cleaning the classroom，for it’s their duty．
A．when
B．since
C．if
D．until
（2014内蒙古呼和浩特）—Why don’t you watch TV at home？
—I’d love to，but my mother doesn’t allow me________that．
A．do
B．did
C．to do
D．doing
根据汉语意思完成句子，每空一词
我正在街上和琳达闲逛。
I’m________ ________with Linda in the street．
（2014甘肃兰州）—I didn’t see you last night．Where did you go？
—I went to see a movie called Coming Home________was directed by Zhang Yimou．
A．who
B．whom
C．when
D．which
（2014北京）I’d like to go with you，________I’m too busy．
A．or
B．and
C．so
D．but
（2014江苏苏州）The bag was very good，and she________30 percent down for it．
A．paid
B．cost
C．bought
D．spent
