Question

短文改错。
        下面短文中有10处错误。请在有错误的地方增加，删除或修改某个单词。
         增加：在缺词处加一个漏词符号（∧），并在其下面写上该加的词。
         删除：把多余的词用斜线划掉。
         修改：在错的词下划一横线，并在该词下面写上修改后的词。
         注意：
               1.每处错误及其修改均仅限一词。
               2. 只允许修改10处，多者（从第11处起）不计分。

     My spare time is full of interested activities. I read all kinds of books in the reading room
whenever I am free. I learn much in the library than in class in this way. Meanwhile, I participated in
many sports activities, of that my favorite is volleyball. I often play volleyball after the school. Sports
and games keep me healthy and energetic enough to get across a variety of difficulties. Sometime I go
in for social practice with my classmates outside school. Thus, I can gain much social experiences.
Out-of-class activities are quite necessary for our students. Through these activities we can learn many
things can not be learned in class.
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Answer 1

     My spare time is full of interested activities. I read all kinds of books in the reading room
                                       1. interesting
whenever I am free. I learn much in the library than in class in this way. Meanwhile, I participated in 
                                        2. more                                                                           3. participate
many sports activities, of that my favorite is volleyball. I often play volleyball after the school. Sports
                                   4. which                                                                      5. 去掉
and games keep me healthy and energetic enough to get across a variety of difficulties. Sometime I go 
                                                                               6.  over/through                          7. Sometimes
in for social practice with my classmates outside school. Thus, I can gain much social experiences. 
                                                                                                                               8. experience
Out-of-class activities are quite necessary for our students. Through these activities we can learn many 
                                                                    9. us
things∧ can not be learned in class.
  10. that