短文改错。此题要求改正所给短文中的错误。对标有题号的每一行做出判断：
如无错误，该行右边横线上画一个勾(√)；
如有错误(每行只有一个错误)，则按下列情况改正：
此行多一个词：把多余的词用斜线(＼)划掉，在该行右边横线上写出该词，并也用斜线划掉。
此行缺一个词：在缺词处加一个漏字符号(∧)，在该行右边横线上写出该加的词。
此行错一个词：在错的词下划一横线，在该行右边横线上写出改正后的词。
注意：原行没有错的不要改。

Good health is the most valuable possession a person can have,    so one can not regard good health as certain to happen. It"s     important to remember that body needs proper care in order        to be healthy. There are three things that a person can do stay   in good shape. Firstly, eat the right foods is good for health.   Vegetables and fruits are specially important. Enough sleep     is also important. Finally, get plenty of exercises. Sports are    not only good for one"s body, but it can also help build       friendship with others people. If everyone were to do the three,  the world would be a happier and healthy place.	1_____________ 2_____________ 3_____________ 4_____________ 5_____________                              6_____________ 7_____________ 8_____________ 9_____________ 10_____________
1. √   2. so-but    3. that ∧body-a / the / our   4. do∧ stay-to    5. eat-eating        6. specially-especially   7. exercises- exercise   8. it-they   9. 去掉people或others-other  10. healty-healthier
This medicine he sticks _____ to be workable.
[     ]
A. to take is proved B. to take proves C. to taking be proved D. to taking proves
The reason _____ he pretended to sleep in class was quite different from the one _____ you explained to me.
[     ]
A. that; why B. why; that C. that; which D. why; why
Is this the reason _____ at the meeting for his carelessness in his week?
[     ]
A. he explained B. what he explained C. how he explained D. why he explained
He told me _____ he would do with the waste materials the next week.
[     ]
A. all what B. all that C. what all D. that all
Which sentence is wrong?
[     ]
A. The professor lives in the room whose windows face south. B. Don"t enter the house its roof has been destroyed in the hurricane. (飓风) C. We prefer the students who like challenging themselves. D. I still remember the name of the village we visited last year.