Many children don't like exercising.They are becoming fat and short-sighted （近視）.Nearly 37 percent of the students in Grade 4 were short-sighted.8.5 percent of the boys and 5.1 percent of the girls were quite fat last year.
    As an eighth grader，Sarah doesn't like exercising.She dislikes P.E..Every time she finishes running，she feels terrible for hours.She always wishes that she wouldn't have P.E.jye.ai school one day.（4）Many young people have the same wish. It makes health experts （專家）worried.Doctors say students should get at least 60 minutes of exercise every day.
    Although doctors say that exercise is good for both people's body and mind，for students like Sarah，P.E.classes make them worried.Frank is one of them.
    He said， "I begin to worry the day before the P.E.class.It doesn't help me at all."
    To make P.E.jye.ai helpful to more students，some schools let students do sports they like.They can play ping-pong，skip rope（ 跳繩）or even take a walk.
    Do you like P.E.？（5）你對游泳感興趣嗎？ Sometimes running for 5 minutes will make a difference to you.Doing exercise will make you happy，strong and healthy.Just start to exercise.

（1）How many students in Grade 4 were short-sighted last year？

Nearly 37 percent of the students in Grade 4 were short-sighted last year.

Nearly 37 percent of the students in Grade 4 were short-sighted last year.

（2）Does Sarah like P.E.？

No，she doesn't.

No，she doesn't.

（3）How long should students exercise every day according to doctors？

Students should exercise at least 60 minutes every day.

Students should exercise at least 60 minutes every day.

（4）將劃線句子翻譯成中文。

許多年輕人都有同樣的愿望。

許多年輕人都有同樣的愿望。

（5）將劃線句子翻譯成英文。

Are you interested in swimming？

Are you interested in swimming？