Ответ:

  1. The climber lost his backpack on the mountain.
  2. Last night I woke up because I had a terrible nightmare.
  3. The weather was terrible yesterday. It was raining all day.
  4. My friends and I spent the night in the forest because we love adventure.
  5. I decided to get a sandwich instead of just chips.
  6. The leader of our group was tired, so he sat down.
  7. I've got a great idea! Let's climb Mt. Everest!
  8. After the accident, Tony was badly hurt, so we took him to hospital.

Перевод слов: adventure — приключение; leader — лидер, руководитель; backpack — рюкзак; instead — вместо; hurt — ранен, травмирован; idea — идея; nightmare — кошмар; weather — погода.