[单项选择]A bond is needed when the bill of lading cannot be availed of the time of entry of the im- ported commodities. What does the sentence mean.（）
A. A bond is needed when the bill of lading is unavailable when the goods arrive at the destination.
B. A bond is needed when the bill of lading arrives at the port of destination.
C. A bond is not needed when the goods arrive at the destination.
D. A bond is needed when the goods arrive at the destination if there is no bill of lading at all.

[单项选择]A bond is needed when the bill of lading cannot be availed of the time of entry of the im- ported commodities. What does the sentence mean
A. A bond is needed when the bill of lading is unavailable when the goods arrive at the destination.
B. A bond is needed when the bill of lading arrives at the port of destination.
C. A bond is not needed when the goods arrive at the destination.
D. A bond is needed when the goods arrive at the destination if there is no bill of lading at all.

[单项选择]Peter will （） as managing director when Bill retires.
A. take off
B. take over
C. take to
D. take up

[单项选择]Peter will ______ as managing director when Bill retires.
A. take off
B. take over
C. take to
D. take up

[单项选择]None of us were ______ when Bill asked for help.


A. attainable
B. available
C. approachable
D. applicable

[单项选择]So intervention cannot be justified when ______ more appropriate person is available and willing to act.
A. other
B. the other
C. another
D. others

[单项选择]You cannot be （） careful when you drive a ear.
A. very
B. so
C. too
D. enough

[单项选择]When the writer says we cannot return to the good old days, he means that ______


A. our society is becoming much worse than before
B. in our modern society it is hard to lead a quiet life
C. the old days were much happier than the present time
D. it is impossible for us to deal with noise as we did before

[单项选择]You cannot be（）careful when driving a car on the superhighway.
A. very
B. too
C. so
D. enough

[单项选择]When men cannot find employment, they are（　）though not necessarily （　）.
A. idle, lazy
B. idle, idle
C. lazy, lazy
D. lazy, idle

[单项选择]What does a man do when he cannot get exactly what he wants


A. So long as the style is right, he buys the things.
B. He usually does not buy anything.
C. He will try on some substitutes.
D. He will make up his mind after looking around.

[单项选择]When you speak on the telephone, you cannot use your facial (面部的) expression, eye contact and gestures to help communicate your message. Your voice must do the job. A good voice is pleasant to listen to because it communicates a positive message. Keep in mind the following qualities of a good voice: Speak in a voice neither too loud nor too soft. Speak louder when giving important information. Speak slowly enough so that the listener has a chance to understand your message without your having to repeat it. Keep in mind that as you speak the other person may be taking notes. Pronunciation is the correct way to say a word. To avoid mispronouncing (读错音) words, you may wish to check the pronunciation of unfamiliar words in the dictionary before you use them. People with an accent unlike yours may not understand your pronunciation of some words. You also may not understand the pronunciation of some of their words. In these cases, careful pronunciation is very important for effective co
A. voice
B. gesture
C. eye contact
D. facial expression