A contestant is sweating under the studio lights during a geography trivia game! Help him lock in his final answers by dragging the correct articles into the blanks. (Drag '-' if no article is needed).

For one million dollars, I know that the Amazon is the longest river in South America. However, the largest freshwater lake by volume is

Lake Baikal in Russia.

For one million dollars, I know that the Amazon is the longest river in South America.

We always use "the" with the names of rivers, oceans, and seas (e.g., the Amazon, the Pacific, the Mediterranean).

However, the largest freshwater lake by volume is - Lake Baikal in Russia.

We do not use an article with the names of individual lakes.