More than 85 percent of French Canada's population speaks French as a mother tongue and （）to the Roman Catholic faith.

As visiting scholars, they willingly （）to the customs o...

单项选择题As visiting scholars, they willingly （）to the customs of the country they live in.

We find that some birds （）twice a year between hot and ...

单项选择题We find that some birds （）twice a year between hot and cold countries.

Connie was told that if she worked too hard, her health...

单项选择题Connie was told that if she worked too hard, her health would （）