Question

where is .......hat that i bought yesterday(article)

Answer 1

The answer is where is the hat that I bought yesterday.

Part 1 - indefinite articles.

We apply  indefinite type of articles for one type, but not one in particular like: a small house ,an interesting case.

We apply  "a" with: A nouns or adjectives stating  with consonants.

We use nouns or adjectives beginning with vowels that make consonant to be effecrive.

We apply "an" with:nouns or adjectives starting with vowels. nouns or adjectives beginning with silent consonants that make a vowel meaningful.

Examples: a big house, a school uniform, an animal, an hour.

We apply  indefinite articles with quantifiers, like: a few, a little,a lot.

Answer 2

Explanation:

....sun rises in the east appropriate