A. What is your opinion
B. It just depends
C. I will be able to have three months off
D. My father is an engineer
E. I don't know
F. I can't agree more
G. That sounds interesting
A：Hi, Li Lei. What do you want to do in the future?
B:Well, I am not sure.        ？
A ： I think you will be an engineer because you are so good at science subjects.
B:     ，but I don't want to follow him.
A: Then what about being a teacher?
B：    ；However, teachers are very busy.
A: Yes, but you will have summer and winter vacations.
B： You mean    
A： Yes. I want to be a policeman when I grow up.
B: Oh， . You are so tall and strong, and you will be a great policeman.
A ： Thank you, but we should work hard now.
B： You are right.