Ответ:

1. True. Yes, They are went swimming with aliens.

2. True. Yes, for them, being on Mars with aliens is, of course, strange.

3. False. No, They flew to the Mars.

4. False. No, since it was the Olympics not only for aliens but also for humans.

5. True. Yes , there are win medals. They won silver and bronze medals for running and swimming.

6. False. No, they don't haved any present after winning or something else.

7. True. Yes , they spent them times at Mars wonderful.

8. True. Yes , after blasting off , they flew back. They took them eight hours.

Пример:

1.Tom and Sam went swimming. - "тут 1"

Потом так далее.