it is earlier when you arrive than when you leave

it is earlier when you arrive than when you leave phone me when you arrive,late it is when did you arrive when do you arrive when you go,you___.A,come,B,leave C,arrive it _hard when you leave home When did you leave? When do you arrive 还是when will you arrive When can you arrive,singapore when do you leave home?how do you get to shool?how far is it Don't forget to ___ the fire when you leave.It is dangerous. when do you leave ____school