英语对话写作

A:What's your favourit job?
B:Um...It may be doctor
A:Are you going to be a doctor?
B:Not really,I just love this job and I think doctors are very kind.
A:Well,what do you want to be when you grow up?
B:I don't know,if I will be good at English maybe I will be an English teacher.How about you,C?
C:I really want to be an astronaut.
B:Oh?Why?
C:I think astronauts are very famous and everyone will know me if I'm an astronaut.
B:Athletes are famous,too.Why don't you be an athlete?
C:I'm not good at PE.And athletes are always very tired.D,I remembered that you want to be an athlete,right?
D:Yeah.But I'm not sure.
C:Oh,why not?
D:Though I'm good at PE,as you say,being an athlete is always very tired.
C:Oh,but you will be famous and strong if you are an athlete.
D:That's right.I think at first,we should study harder!
A,B and C:SURE!