通读对话，根据上下文补全对话内容。

A: Hi, Wang Ming.

B: Hi, Xiao me.

A: Nice to see you again.?

B: I'm reading an article about Tianwen 1, which successfully landed on Mars on May 15th

A: Wow, wonderful. Our motherland has made such rapid progress in space that we Chinese are all proud of it.

B: I think so. ?

A: Yes, I do. I want to be a physics scientist when I grow up.

B: ?

A: I'm going to study hard and do well in physics. Then I'll try to go abroad for further study.

B: ?

A: I'm going to study in Harvard University in America.

B; Great! I hope you will become a great scientist like Elbert Einstein in the future.

A: