Is David going to be an astronaut?
Yes, he is.
What's he doing to prepare?
He's learning to fly a spacecraft and float in zero gravity.
What's he going to take?
He's going to take his dog Max and his laptop.
Where are they going to work?
They are going to work in the space laboratory.
What are they going to do to the big rocks?
They are going to break the biggest rocks with lasers.
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