The United States and Canada work together. They have sports teams that play against each other. Both nations have a lot of trade with each other. NAFTA will end most tariffs between the United States, Canada, and Mexico. People in these countries want NAFTA to help trade. The United States imports many products from Canada. Both nations are working to end pollution in the Great Lakes.
1 - Sports teams
2 - Tariffs
3 - Mexico
4 - Imports
5 - Great Lakes
To complete these types of questions, I usually find the word out of the selection that makes the most sense with the context. Once I am done I read the paragraph. In my opinion, this is the best approach.
Feel free to let me know if you would like a further explanation.
Hope this helps :)
