Canada is the worlds ______producer of nickel, zinc, and asbestos.A．primaryB．secondC．third

The US border with Canada is the ______ in the world.A．longest defended borderB．longest un

The US border with Canada is the ______ in the world.A．longest coastal borderB．longest def

China is the second _____ country in the world, next to Canada.A: largeB: largerC: lar

The highest peak in Canada is______, which is the Yukon Territory of northwest Canada.A．Mo

The United States has less than 5% of the world s population; yet it produces about ______

______is the second largest city in Canada and is also the second largest French-speaking