Помогите расставить артикль the, где нужно.Спасибо)

1).... Morocco is in ..... North Africa.
2).... Elbrus is .... highest peak of.... CAucasian Mountains.
3)..... West Indies are in .... Atlantic between ..... North America and .... south America.

1 _ Morocco is in _ North Africa.  2 _ Elbrus is the highest peak of the Caucasian Mountains.  3 The West Indies are in the Atlantic between _ North America and _ South America.