I just know that sister goes abroad while our House was often send letters to find the normal template, a good sister, because she doesn't want to let elder back before school ends.
I just know when my sister went abroad for a while, we usually send a letter to her sister that she is always good, because I do not want my sister back before graduation.
I know when my sister to go abroad for a while, we usually send the letter to my sister always said you were fine, because I didn't want my sister back before graduation.