This document contains a 15 question English grammar test on definite and indefinite articles (the, a, an) in English. Each question presents a sentence with a blank and the options of "a", "an", "the" or leaving it blank. The correct answer is provided after submitting the response. The questions cover common uses of articles like referring to specific or non-specific people, things, times and locations. The test is presented in both English and Spanish to help Spanish speakers learn the differences between using definite and indefinite articles in English.