Употребить глаголы во времени Past Simple

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1) In 1858 the Ministers (to advese)Queen Victoria to proclaim Ottawa the capital of her Canadian colonies.
2)British explorers (to disover) Banks island in 1820
3) The population of Canada (to reach) 18 million people in 1960
4) The early setllers ( to come) to Canada from the United States via Niagara route.
5) They (to find) people who ( to be) stange to them.