B.完形填空：从每题的三个选项中，选出可填入相应空白处的最佳答案。（每小题1分）

Early in the morning, at noon, or in the evening, in big cities and in the countryside, all over the United States, you can see Americans ___33   — men and women, young and old．People run—___34  the rivers, through  the park, down quiet streets in small towns or at the gym．Some people even run in___35   living rooms.
Running wasn’t so popular in the past．In the 1960s, runners were athletes and healthy strong people．When people saw a runner, they usually said ,“Hey, what’s the matter？”or they___36   say to themselves ,“Is he angry？”At that time, women almost never ran. But today men and women all ___37  running.
Doctors say many of the health problems in the United States come from  these bad___38   : eating too much, smoking, and taking little exercise．Doctors tell us, “Eat less, don’t smoke, and exercise ___39   .” Running is a good exercise  ___40    it helps build strong hearts and lungs．It also helps most people keep fit.
33．A．running        B．rowing       C．kicking          
34．A．into         B．across      C．along    
35.  A．our         B．your        C．their
36．A．may         B．should    C．must                    
37．A．hate        B．enjoy      C. stop
38．A．habits         B．symptoms      C. equipment
39．A．fewer         B．less        C．more
40．A．how        B．because        C. when                 

Ⅲ. 阅读理解（共15小题，每小题1分，满分15分）
         A
A man made a nice talking machine(机器). It could tell people’s weight. The man wanted to try the machine before he could make a lot of them.
He put the machine into the waiting room of a station. There were always lots of people in and out.
The first one who used the machine was an old woman. She stood on the machine, the machine thought for a while, then he spoke. 
“Good morning ,Madam .”it said, “Your weight is 72 kilograms. That’s three kilos more . If you eat more fruit and vegetables, you will be soon all right .Please have a nice day .”
The second one to use the machine was a Chinese girl .She stood on the machine and waited to hear her weight.
“Good morning , Miss .”the machine said in Chinese . “Your weight is 45 kilos .It’s all right for your age. Keep eating what you eat every day .Please have a nice day .”
The third one to use the machine was a very fat American woman .She stood on the machine for a long time. At last, the machine spoke in English ,“Good morning .Will one of you get off?”
根据短文内容，选择最佳答案。
41. The machine in this passage could___________.
A. tell people’s weight and talk to people      
B. tell people what they should eat every day     
C. make people laugh
42. The man put his first machine___________.           
A. in a train               B. in the station            C. in the doctor’s waiting room 
43. The underlined word weight. Means ___________ in Chinese.             
A. 身高                      B. 体重                C. 籍贯
44. The American woman was___________. 
A. so fit                     B. too weak.                  C. too heavy
45. The best title of the passage(文段的最好的标题是)___________. 
A. Three Women’s Weight      B. A Talking Machine                C. What We Should Eat