Multiple choice

Directions: Fill in the blank with a suitable article.

I saw an advertisement for _________ one day cause on tourism.

  1. a

  2. an

  3. the

  4. none of these

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

The indefinite article 'a' is used before 'one' because, despite starting with the letter 'o', it begins with a consonant sound ('w').