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explored
stretches
vast
coast
expeditions
explorers

1. When Columbus reached the ... he thought that it was India
2. In ancient times sailors ... by the stars.
3. James Cook ... the South Seas and discovered Australia.
4. The Pacific ocean ... from America to Asia.
5. Amerindians (American Indians) hunted animals on the j ... land of North America.
6. Many European countries organized ... to the New j World.
7. A lot of ... of the 16th century were surprised to see the beauty of the new continent.