1 * Fill in: continent, respected, travelled, pull,
looked after, protected.
1 The Navajo lived in earth and wood houses and
on foot.
2 The men
the tribe from their
enemies.
3 The Native Americans
the environment and tried not to destroy it.
4 They sometimes used dogs to
their sleds.
5 The women of the tribe did the housework and
the children .
6 Europeans arrived on the
of America in the 15th century.