Prepositions & Articles

Prepositions: • At: Specific time/place: at 5 PM, at school • In: Enclosed space/time: in the room, in 2024 • On: Surface/day: on the table, on Monday • For: Duration: for 2 hours, for you • With: Accompaniment: with friends

Articles: • A/An: Indefinite, singular, countable

• A: Before consonant sound: a book, a university
• An: Before vowel sound: an apple, an hour • The: Definite article, specific noun
• Used when noun is known/mentioned before
• The sun, the Ganga, the book I read