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：
如有错误（每行只有一个错误），则按下列情况改正：
该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。
该行缺一个词：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。
该行错一个词：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。

I like Physical education and that’s probable my           favorite subject. Usually when the class come , I have       a strong desire to go outside and I think PE class is really good  enjoyment. I like to go out to exercise, or after exercising     I can study more better because I can concentrate easily         but I will feel better. My mind will be more                alert(灵活的).Some of my classmate don’t want to have PE class. They think it is a waste of time and do lessons is what         we want to do in PE class. It does great harm to both           their healthy and their study. I think PE class is a           good balance to purely mental science subjects.	1. _____ 2. _____ 3. _____ 4. ______ 5. ______ 6. ______ 7. _____ 8. _____ 9._____ 10. ______
1. probable-probably    2. come-comes     3. good前加a   4.or-and   5. 去掉more或者改more 为much   6.but -and  7.classmate -classmates  8. do-doing   9. we -they    10.healthy -health
The island is________attractive in spring and autumn because of the pleasant weather in both seasons.
[     ]
A. equally   B. merely C. entirely   D. partly
By looking at a problem in as many ways as possible,creative thinkers can find solutions that would_________remain invisible.
[     ]
A. otherwise   B. yet   C. already   D. forever
It is most________that the environmentalists will come to the area to investigate the possible damage caused by the serious pollution.
[     ]
A. likely   B. perhaps C. possibly   D. probably
They are discussing the problem right now. It will ______ have been solved by the end of next week.
[     ]
A. eagerly       B. hopefully       C. immediately         D. gradually
The man was just about to stand up ____ someone sat on the edge of his overcoat.
[     ]
A. while     B. suddenly     C. as     D. when