Simple you know yourself. Your mother wants you to keep your room neat clean & tidy. It will give happiness as well. This is the time you learn how to live. Always keep you bed neat &tidy. Bed sheet should be clean. Books are on book rack. Your cloths (dirty) should go to laundry & neat will be in the cupboard. Check your uniform before night & hang it in a hanger. Same wise socks shoes, books copies everything arranged & ready one night before.