How to keep healthy? Different people have different ways. For me, I like fast walking in my spare time. Do you know what fasting walking is?

Fast walking is the exercise between walking and race walking (竞走). A study shows that fast walking has become the most popular exercise in China. Many people walk more than 5,000 steps a day. About 37% of the people choose fast walking as their favorite exercise; Over 23% choose running and more than 14% choose riding bikes.

Fast walking and running are easy, cost little and work well, so they are popular. Among these people, many like to do exercise in nature. They hardly ever go to gyms. They usually walk fast for at least 10 minutes at one time and walk up to 6,000 steps every day.

【小题1】The most popular exercise in China is ________ now.

A．fast walking	B．race walking
C．walking	D．running

【小题2】Over 14% of the Chinese people choose ________ as their favorite exercise.

A．walking	B．running
C．swimming	D．riding bikes

【小题3】Many people like to do exercise ________ according to the writer.

A．at home	B．in nature
C．at school	D．in the gym