[单项选择]

With the change of red lights, there are long queues of vehicles that wait while a few people who walk across the zebra.（）

A. wait... walk
B. waiting... walking
C. waiting... walk
D. wait... walking

[单项选择]With the change of red lights, there are long queues of vehicles that wait while a few people who walk across the zebr


A. A． wait... walkB. waiting... walkingC. waiting... walkD. wait... walking

[单项选择]

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]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

[单项选择]The red, orange and yellow lights contain ______.
A. less heat than the other lights
B. more heat than the other lights
C. a great deal of heat
D. a little heat

[单项选择]Language change is
A. universal, continuous and to a large extent, regular and systematic.
B. continuous, regular, systematic, but not universal.
C. universal, continuous, but not regular and systematic.
D. always regular and systematic, but not universal and continuous.

[单项选择]Ann covered it with Christmas lights.

[单项选择]We could see nothing because the lights suddenly ______.

[单项选择]Fat cannot change into muscle ______ muscle changes into fat.
A. any more than
B. no more than
C. no less than
D. much more than

[单项选择]Hardly （　）when the lights went out.
A. the performance had begun
B. had the performance begun
C. the performance began
D. did the performance begin

[单项选择]The polar lights, one of the most unusual phenomena in nature, is beautiful to behold.
A. view
B. relate
C. sketch
D. withhold