You're one of the first people to live on Mars for a few months. Write about your experiences of living there. What were the challenges you faced? How did you and your community solve them? What were the best things about living on Mars?

1. I see the earth.

2. I study Mars on there.

3. Go out for study(?) Mars.

4. Discover something new.

5. Go back to your house(or spaceship or whatever)

the answer should be d) he was one of those young thousands who greeted the war with a certain amount of relief, welcoming the liberation from webs of tangled emotion" since it is the best option because it shows his desire to free himself. 

hope this answer you! have a great day.