A Test on Using "An" and "A"

Here is a test on when to use "an" and "a." This test is linked to the entry on articles in Grammar Monster's glossary.

Below is a set of questions. (There are question sets in this lesson.)
For each question, select the correct option.
Occasionally, both options might be acceptable. When this happens, select the better option.
Once you have answered a question, click for an explanation of the correct answer.
Good luck!