Directions: Translate the following sentences into English.
我们相信农民的生活会越来越好。

单项选择题The American Automobile Association Foundation for Traffic Safety plans to（）

A. try out the Japanese method in certain areas
B. change the road signs across the country
C. replace straight, horizontal bars with chevrons
D. repeat the Japanese road patterns

单项选择题第（4）空应选择（）

A.shaking 
B.hanging 
C.falling 
D.floating

单项选择题The advantage of chevrons over straight, horizontal bars is that the former（）.

A. can keep drivers awake
B. can cut road accidents in half
C. will look more attractive
D. will have a longer effect on drivers

问答题没有仔细考虑之前不要做决定。

单项选择题第（3）空应选择（）

A.sound 
B.song 
C.play 
D.violin