[单项选择]Among the traffic lights, red light is placed ______.
A. at the bottom
B. in the middle
C. at the top
D. below the green light

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Passage Three
The traffic lights were red when the driver reached them. To the surprise of his passenger, the car did not slow down. Unexpectedly the passenger was thrown forward in the vehicle as the driver put on his brakes at the last moment. The car stopped just in time.
"Sorry, I didn’t notice the light. I thought it was green until I saw that it was the top light which was shining."
This strange story is quite true. About ten men in every hundred are color blind in some way; women are luckier——only about one in two hundred suffers from color blindness.
In some cases, a man may not be able to see deep red. He may think that red, orange and yellow are all the same as green.
People often like one color more than others. Blue is the color of the sky and sea. Green makes us think of fields and trees. Red is the color of blood and makes some people think of danger. Black is the color of night. In the dark
A. he can see the difference between red and deep red
B. he can see the difference between blue and green
C. he can't tell the difference between orange and green
D. he thinks green is the same as blue

[单项选择]The fact that the Brazilians regard traffic lights as a kind of roadside decoration suggests that
A. traffic lights are part of street scenery.
B. they simply ignore traffic lights.
C. they want to put them at roadsides.
D. there are very few traffic lights.

[单项选择]Walk another block and cross the traffic lights，you will see the museum right____the left．
A. by
B. in
C. on
D. for

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Whether work should be placed among the causes of happiness or among the causes of unhappiness may perhaps be regarded as a doubtful question. There is certainly much work which is exceedingly weary and an excess of work is always very painful. I think, however, that, provided work is not excessive in amount, even the dullest work is to most people less painful then idleness. There are in work all grades, from mere relief of tedium up to the profoundest delights, according to the nature of the work and the abilities of the worker. Most of the work that most people have to do is not in itself interesting, but even such work has certain great advantages. To begin with, it fills a good many hours of the day without the need of deciding what one shall do. Most people, when they are left free to fill their own time according to their own choice, are at a loss to think of anything sufficiently pleasant to be worth doing. And whatever they decide, they are troubled by the feeling that s
A. respectable
B. acceptable
C. insulting
D. disgusting

[单项选择]The train ads were placed among family-oriented TV programs involving nature and America because ______.
A. they could focus on meaningful travel experiences
B. they could increase the effectiveness of the TV programs
C. their profits could be increased by some 15 percent
D. most travel-lovers and nervous fliers were believed to be among the audiences

[单项选择]The traffic lights ______ green and I pulled away.
A. came
B. grew
C. got
D. went

[单项选择]______ right at the traffic lights, you will see a red building.
A. Turn
B. To turn
C. Turning
D. If turned