1. Noun: names of things, places, animals, people
Examples: cat, city, happiness, book, Andrew, Hong Kong
2. Pronoun: replace nouns
Examples: He, She, it, They, We, You
3. Verb: describes actions, states
Examples: is, are, run, dance, sing
4. Adjective: modifies nouns
Examples: happy, blue, tall, intelligent, old, young, round, thin, fat
5. Adverb: modifies verbs, adjectives, or other adverbs.
-Examples: quickly, very, well, silently