根据短文内容,用方框中所给的单词填空。 himself, better, killing, lost, smoking My father smokes and seems to be okay, but I think if he stops he'll feel a lot 1 about himself. All of his friends smoke and I told them how they were 2 me with second-hand smoke, but they just asked me to go somewhere else. I really want my dad to quit ! I wish that one day he would wake up and say to 3 ,'Hey, this is bad for me as well as my kids and I think I'll stop. 'I really want my father to stop 4 .It made me cry to hear the true stories of people who have 5 loved ones because of tobacco. I hope he can understand me.