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._________________________ .