Lily: What are you doing, Dawei? 

Dawei: I’m watching a video about Yang Liwei. He’s a famous taikonaut.

     Lily: When was he born?

Dawei: He was born in June, 1965.

     Lily: When did he fly into space?

Dawei: He flew into space in Shenzhou V in 2003, and he spent about 21 hours in space. 

     Lily: Cool! What did he do in space?

Dawei: He did a lot of work there. He also made a video there. 

     Lily: He is great!