Remember that people on line may not be who they seem, because you can't see or even hear the

person. It would be easy for someone to misrepresent himself/herself. Thus someone who says that "she

is a 12-year-old girl." could really be an old man.

1. The underlined word misrepresent means _____.

A. making a wrong judgment about  

B. understanding somebody wrongly

C. giving a wrong description of    

D. forming a wrong opinion about

     Climbing attracts people because it's good exercise for almost everyone. You use your whole body,

especially your arms and legs. This sport gives your body a complete workout. When you climb, both

your mind and your body can become stronger.

2. The word workout underlined in the last paragraph most probably means________.

A. settlement    

B. exercise    

C .excitement

D. tiredness

     According to a report published on the British medical magazine, The Lancet, a study of 10 German

mobile phone users found that when they turned on their phones, their blood pressure goes up by 5-10

millimeters of mercury (水银柱).

3. The word "The Lancet" is probably ______.

A. the name of a magazine    

B. the name of the research team

C. the name of a hospital      

D. the title of a medical report