Question

I saw _______ boy in the street.​

Answer 1

Answer: I saw a boy in the street.

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Answer 2

Answer:

I saw a boy in the street.

Explanation:

Articles are words that are used before a nouns, pronouns, adjectives, adverbs and noun phrases to give it a seperate identify, which can be general or specific.

i.e.

• The boy went in a room.
• She eat a whole pizza.
• He went to a university.
• He is an honest person.

etc.

Therefore in the sentence "I saw a boy in the street." the article 'a' is used before the common noun 'boy'.