二、阅读理解(16分)
(A)
As we all l know,if a person isn't in good health,he or she can't study or work well.
During the past years,more and more young people have had cervical s pond y los is(颈椎
病).Exercising is an excellent way to keep healthy.So what are the most popular activities?
What are different people's favourites?And what are some causes holding people back from
physical fitness? Here's the result of a recent survey on people's exerciese.

(
C
)1.What activity do people like most according to the survey?
A.Hiking. B.Cycling. C.Running.. D.Playing ball games.
(
A
)2.What kind of activity may a 15−year−old student like best according to the survey?
A.Ball games. B.Swimming. C.Walking. D.Yoga.
(
B
)3.If 2,0 o0 people took part in the survey,how many people would think “ No time ” is
the main cause that stops them from exercising?
A.429. B.664. C.478. D.332.
(
D
)4.Which of the following is TRUE according to the passage?
A.People born in the 1980 s like yoga most.
B.Playing ball games is less popular than swimming.
C.Most people think they don't exercise because of no facilities.
D.The survey is based on three questions about people's exercise..