在下列横线上填入适当的话语(可以是句子、短语或单词),使对话完整。 — Hi, Maria ! There will be a wonderful movie this Saturday evening . 1.______________________? — Sounds great! 2._______________________? — It's about life in space . — That sounds exciting . — Yes . All the people travel by spaceship in the movie , and they can visit planets like Mars . — 3._____________ ? Kang Kang , do you think people will live on Mars in the future ? — 4.________________, I think we will live in space one day .We will be able to do anything that can be done on the earth . — What fun! 5._________________________ .