(After Li Hua and Zhang Ming visited the science fair. )
A: How do you like the science fair?
B: . There are so many inventions in it.
A: ?
B: I think the Al anchor (主播) interests me most. It looks and speaks just like a real person.
A: You see. Our country is developing so fast. ?
B: I'm going to be a scientist in the future.
A: ?
B: I'm going to study science and maths harder.
A: Hope your dream will come true.
B: Thanks so much.
A: .