同学们经常上微机课，可是你们熟悉其中的一些规则吗？请仔细阅读下列题中的Lily等五个人的陈述和A-F微机室的各项规则，选出符合各自情况的最佳选项。其中一项为多余选项。
小题1:Lily: I can’t bring drinks and snacks to the computer room, although I like to have them after class. If I do so, the teacher will not let me in.
小题2:Mike: I have to take off my shoes and put on the overshoes( 鞋套). The overshoes are near the door outside the room.
小题3:Sara: I can’t bring my mobile phone or MP3 player to the computer room. If I do so, the teacher will take them away.
小题4:Jack: I must keep quiet or talk in a very low voice. When I have any problems, I must raise up my hands to ask my teacher for help.
小题5:Tom: I enjoy computer games very much at home, but I can’t play them during the class. If I do so, the teacher will let me out.
A．Keep the computer room clean. Don’t wear your dirty shoes into the computer room.
B．Keep quiet in the room. If you don’t, your teacher and others will be angry with you.
C．It’s not right to bring anything to eat to the room. They can make the room and computers dirty.
D．Don’t answer the phone or listen to music in the computer room, because they have nothing to do with your study.E. Don’t run in the hallways or in the room. That will make it too noisy for others to study and you may also break the computers.
F. Playing computer games is not allowed in the computer room. It’s the place for you to study but not to play.
