Multiple choice

Directions: Fill in the blank with the correct option.

_____ runs parallel to the coast of Queensland, Australia, and is 1,250 miles long.

  1. The Great Barrier Reef

  2. A Great Barrier Reef

  3. Great Barrier Reef

  4. An Great Barrier Reef

Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

The Great Barrier Reef is a specific, unique geographical feature, so it requires the definite article 'The'.