The oil must be used up, the light went out.
| A．for | B．because | C．since | D．as |
With the help of the foreign experts, they produced ___ washing machines in 2003 as the year before.
| A．as twice many | B．as twice as many |
| C．as many as twice | D．twice as many |
Judging from ____number of cars, only ____small number of people have attended the meeting.
| A．a ; a | B．the ; the | C．a ; the | D．the ; a |
We had thought Carla would say a lot about her job interview, but she ____ it.
| A．doesn’t mention | B．didn’t mention |
| C．hasn’t mentioned | D．hadn’t mentioned |
---Hurry, John!
---Oh, damn! Both my legs are nearly to give out. I ____for hours.
| A．had walked | B．walked | C．have been walking | D．am walking |
The welldressed lady was caught stealing in the fashion shop. Strangely enough，she ________have done such a thing.
| A．would | B．must | C．should | D．might |