Let's complete the sentences with the correct article (a/an). Remember that 'an' is used before words that start with a vowel sound.
- a pencil case (because 'pencil' starts with a consonant sound)
- an atlas (because 'atlas' starts with a vowel sound)
- a pencil (because 'pencil' starts with a consonant sound)
- a rubber (because 'rubber' starts with a consonant sound)
- a ruler (because 'ruler' starts with a consonant sound)