在空白处填上适当的话语完成对话.

在空白处填上适当的话语完成对话.A:Did you watch the CCTV program at 22:00 yesterday?B:No,I didn't._________________?A:it's about Shenzhou Ⅶ.B:Really?________________?A:It was wonderful._______________?B:Yes.I'm interested in it very much.A:I'd like to be an astronaut when I grow up.B:But it's not easy.A:_____________.I'll do my best to make me strong and master some skills._______________,by the way B:I want to be a teacher.A:It's really cool.We both need to work hard.