V Put the verbs in brackets into the past simple or the past continuous.

Здесь необходимо определить, в какое время происходило действие — в прошлом или в процессе в прошлом. Выбор времени зависит от контекста.

1. Nobody knows why the Incas left Machu Picchu.
2. The ancient Egyptians transported goods by boat.
3. Hiram Bingham found towers, temples and even a pyramid in Machu Picchu.
4. Christopher Columbus sailed to America.
5. They were not playing football at 7:00 yesterday afternoon.
6. Arthur became a king.
7. When did he die?
8. Native Americans respect the environment.