单项选择题
More than 85 percent of French Canada's population speaks French as a mother tongue and （）to the Roman Catholic faith.
A．caters B．adheres C．ascribes D．subscribes
单项选择题 As visiting scholars, they willingly （）to the customs of the country they live in.
单项选择题 We find that some birds （）twice a year between hot and cold countries.
单项选择题 Connie was told that if she worked too hard, her health would （）
