修改下面的作文x and ymy name is y.x is my cousin .she is my best fr

修改下面的作文
x and y
my name is y.x is my cousin .she is my best friend .too .she is 40 days older than i .we both in grade 8.but are in diffent schools we both have a midium height and we are both good students at school .we both have a midium height and a midium build .i am more outgoing she ia quite than me she studies very hard but i am lazier i should learn from she as for we are both weak in it ao we are unhealthy how ever we both try to eat less junk food to be healthgy x is very funny always makes me laugh for this reason i like to play with her ithink iam lunkily to have a friend like her
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