A. it will keep you away from your schoolwork and cause you to skip classesB. you need more self-disciplineC. I played strategy games for a whole nightA: You look tired. Are you all right? B: I didn't sleep much last night. A: How come?B: I am hooked on online games.【D1】______ .A: Oh, really? Don't you think it's a sheer waste of time?B: It's fascinating.A: You can play them occasionally in your leisure time. But don't get addicted to them, otherwise【D2】______ .B: I know, but I just can't resist the temptation. Take it or leave it. I'm torn between the two. A: It's up to you. Anyway,【D3】______ . Don't become a slave to Internet games.