[填空题]After the guests left, she spent half an hour (clean) ______ the sitting room.

[填空题]After the guests left, she spent half an hour (clean) ______ the sitting room.

[填空题]She spent half an hour ________________________(收拾厨房).

[单项选择]After walking for half an hour, she realized that she （） in the wrong direction.
A. Had been walking
B. has been walking
C. walked
D. would have walked

[单项选择]The poor girl spent over half a year in the hospital but she is now （）for it.
A. none the worse
B. none the better
C. never worse
D. never better

[单项选择]

A half hour before test time, I was afraid to look in the mirror. But I had to assess the damages. After all, there were cute guys in this class. Granted, they would be worrying more about the final than what I looked like, and that was my hope at this point.
The first things I saw were my own bloodshot eyes. Where was that Visine.’ My hair looked like Attila the Hun ad spent the night camping in it. Well, I’d pull it back into a ponytail and take the tangles out later.
And then I saw it. It was a huge swelling on the front of my chin that had to be the size of a small golf hall. Surely I was hallucinating from lack of sleep. I had never seen anything like that be- fore, I’d heard of people getting hives from nerves. But a single hive, on the front of my face I gingerly touched it. A hard swelling met my curious fingertips. What had caused this The pizza I’d consumed at midnight or the mountain Dew I’d consumed at two and four and six
A. Perhaps because he didn’t like his own appearance
B. Perhaps because he didn’t prepare enough for the test
C. Perhaps because he was afraid to look at his utterly battled look for the previous sleepless night
D. Perhaps because he had too many worries about the damages brought to his health due to his busy preparation for the test

[单项选择]When Mary finally got there, Tom had left an hour （　）
A. before
B. ago
C. later
D. after

[单项选择]Energy analysts spent the first half of the year debating how expensive oil could get. Now they are asking the opposite question. On December 2nd the price of a barrel slipped below ＄ 47, the lowest level since May 2005 and legs than a third of the peak reached in July.
The main reason for the slump is the darkening outlook for the world economy. America’s appetite for oil, for example, had been more or less stagnant(停滞的) for the past few years, but has recently dropped dramatically. Many now expect global oil demand to fall next year, and perhaps even this year -- which would be the first decline since 1993.
The Organization of the Petroleum Exporting Countries (OPEC) does not seem able to cut its production fast enough to keep pace with all this grim news. In October the cartel agreed to pump 1.5 million fewer barrels each (lay from November 1st, reducing global supply by about 2%. But that cut is only just beginning to take effect, since it can lake more than a mont
A. The oil price underwent decline in the first haft year and rise in the second haft.
B. The oil price in July is higher than ＄141 per barrel.
C. The stagnant situation of America’s appetite caused oil price decline.
D. Oil price decline may. account for the world economy’s darkening outlook.

[单项选择]A. He arrived very late. B. He spent two hours going there.
C. He missed the show. D. He showed the woman around the campus.