This practice session is immensely helpful in imagining what I have learned in the past.
noun: Dhaka is the capital city of Bangladesh.
pronoun: It is the largest and most densely populated city in the country.
adjective: She is a smart student.
verb & adverb: She walks slowly.
preposition: she sits on the chair.
interjection: Alas! I am done with this.
Conjunction: I work hard but always fail.