ARTICLES : A/ AN tHE

There was ____letter for you in the morning. The envelope said it was from Chile.

• the

• a

• an

This is ____artificial material.

• the

• an

• a

Wallace Caruthers is ___American scientist.

• the

• an

• a

Polyester is one of _____most popular kinds of fabric.

• a

• an

• the

In ____world, you are unique.

• a

• the

• an

The night market is ____best market.

• a

• an

• the

I want to cross ____Sahara.

• a

• the

• an

Who was ____man you meet at the hotel?

• a

• the

• an

Use A/ AN with ________.

• with countable singular nouns

• with uncountable nouns and plurals

Use A/ AN _______

• When something or someone has already been mentioned.

• when we mention something or someone for the first time.