【电影预告片填空】火星上的最后时日(在线收听

Please respond!
Mission control.
This is chief systems officer Vincent Campbell speaking.
___________1__________ when you're back on earth?
Only ten?
Tomorrow is our last day.
But I don't know if we're gonna make it home.
What happened in there? 
We've found something, sir.
This discovery changes everything.
___________2______________.
Something horrible happened here.
Please respond.
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