Many European adventurers crossed the Atlantic Ocean in ... search
of ... riches on the American continent priorto ... Columbus.
... London was founded in the 1st century ВС by ... Julius Caesar.
6. The Johnsons are our next-door
neighbours. 7. ... Canada is situated in the northern part of... North America. 8. We left for the East on the following morning. 9. We
came to the Ohio River after that. 10. They
passed many coal mines on the way.