[单项选择]The seminar will adjourn ______ five o'clock.
A. (A) in
B. (B) on
C. (C) at
D. (D) the

[单项选择]May I speak to your manager Mr. Williams at five o'clock
I'm sorry. Mr. Williams（）to a conference long before then.
A. will have gone
B. mustn't follow
C. couldn't have been following
D. shouldn't have been following

[单项选择]They ______ us since five o'clock this morning until now.
A. are helping
B. help
C. have helped
D. have been helping

[单项选择]They （） us since five o'clock this morning until now.
A. are helping
B. help
C. have helped
D. have been helping

[单项选择]They （）us since five o'clock this morning until now.
A. are helping
B. help
C. have helped
D. have been helping

[单项选择]—I have to get to the railway station by five o'clock, but look, it's almost five.—______. This clock is twenty minutes fast.

[单项选择]Was it five o'clock ______ the fire broke out
A. when
B. that
C. which
D. in which

[单项选择]He ______ get up at five o'clock in the morning.
A. used to
B. is used m
C. has been used to
D. has used to

[单项选择]

Passage Five
The murder took place around ten o’ clock p. m. on June 10. Thirty-two people watched Kitty being killed right beneath their windows. She was their neighbor. Yet, none of the 32 helped her. Not even one called the police. Was this inhuman cruelty Was it lack of feeling for one’ s fellow man
"Not so," say scientists Dr. Darley and Dr. Fatane. They’ ve found the reasons why people don’ t act. According to them, a person has to go through two steps before he can help. First he has to notice there is an emergency.
Suppose you see u middle-aged man fall onto the ground. Is he having a heart attack, or some other physical trouble Or is he simply about to sleep off a drunk So it’ s not always easy to tell if you are faced with a real emergency.
Second and more important, the person faced with an emergency must feel himself responsible. He must feel that he must help.
The researchers found
A. the more people there are together, the more people will act to help
B. college students would be more likely to help than ordinary Americans
C. the more people there are together, the fewer people will act to help
D. none of the tested students acted to help

[单项选择]One out of five bridges in the United States is outmoded .
A. narrow
B. obsolete
C. illegal
D. concrete

[单项选择]If all those present are in （） , we will adjourn this meeting for approximately 20 minutes to get refreshments.
A. agreed
B. agrees
C. agreeing
D. agreement