请作者增加词汇丰富度;正确句子比例很高,但需多多加强从句的使用;层次欠清晰,衔接成分很少;请注意分段。
My favorite subject My favorite subject is math.I love math very much.Because I think it's really interesting and difficult.It's so difficult.I really like difficult questions.It can let me think of a long time.It can let me find fun.If it's difficult.It will be challenging.As for me,I really don't like easy questions.It's having no challenging.On the other hand.I want to be a science when I grow up.Because I think science is good for people.It can let people get better life.And it is having more and more money.So it is having better and better life. I love math best.