My sister

My older sister is very kind but, we don't fight but, my sister hit my back.
But, it's ok because it's joke I like my sister.
My sister is 21years old my age is 11, it's forth grade my think, my sister likes studying.
Because my sister studying too much.
But,..... I hate studying ? maybe every student don't like studying...
So,I like my sister

My older sister is very kind but, we don't fight but, my sister hit my back.
But, it's ok because it's joke I like my sister.
My sister is 21years old my age is 11, it's forth grade my think, my sister likes studying.
Because my sister studying too much.
But,..... I hate studying ? maybe every student don't like studying...
So,I like my sister

CORRECTIONS: 

My older sister is very kind. We don't fight, but my sister hits my back sometimes. It's okay because it's a joke. I like my sister. My sister is 21 years old, and I am 11. I'm in fourth grade. I think my sister likes studying because she studies too much. But... I hate studying. Maybe every student doesn't like studying. So, I like my sister.