M: Ah…And then I’m tired all day at work.РW: Well, don’t worry. Nothing serious. But try to go to bed at the same time every night, and get enough exercise.РM: OK.РW: And don’t drink too much tea at night .You’ll be all right soon.РM: OK.Well, I’ll try that.Thanks a lot.РW: You’re e.Р请听第三段材料,完成第11-13小题РW: Are there more boys in your class than girls, Robert?РM: No, there are only fourteen boys in our class, but there are twenty-seven girls.РW: What do the students in your class want to be in the future?РM: Fifteen of us want to be engineers and the other students want to be teachers, doctors, cooks, computer programmers or pilots.РW: Do Mike, Sam and you want to be engineers in the future?РM: I do, but Mike wants to be a doctor and Sam wants to be a cook.РW: Who is the oldest of you three?