London stands onriver Thames 2. Is_Mississippi longer or shorter than_ _Bug? 3. USA is the biggest country of_ North America. 4. Lake Ontario is one of the largest lakes innorth of_ United States on the border with Canada.

1. London stands on the river Thames.

2. Is the Mississippi longer or shorter than the Bug?

3. The USA is the biggest country of North America.

4. Lake Ontario is one of the largest lakes in the north of the United States on the border with Canada.