Claire Jackson is a 16-year-old student who is studing ( studying) in a high school.He is a good student because he not only is good at study,especially in (at) English and math,but also like ( likes ) helping others at ( in ) study.And what surprises everyone is (加 that )he is disabled.He has not ( no ) left arm,that ( which) ofen makes him happy (unhappy)and depressed.He always attracts many ( much )attention form others ( other) students.And sometime ( sometimes ) he hears some impolite words like "ugly".So he hopes that one day will come when no word like “ugly” is used on him.
注,括号里的词除一个添加外,其他都是替换前面一个词.