She is *a*(indefinite) doctor.
I saw *an*(indefinite) owl in the tree.
He wants to buy *the*(definite) red car.
Can you pass me *the*(definite) salt, please?
She is wearing *a*(indefinite) beautiful dress.
He is *an*(indefinite) excellent teacher.
They live near *the*(definite) old church.
He found *a*(indefinite) wallet on the street.
She ordered *an*(indefinite) ice cream cone.
I am going to *the*(definite) park with my friends.
He saw *a*(indefinite) shooting star last night.
They are attending *the*(definite) annual conference.
She received *an*(indefinite) invitation to the party.
He is playing with *the*(definite) new toy he got.
She is watching *a*(indefinite) movie at the cinema.
Exercise 2: Articles in Descriptive Sentences
She has *a*(indefinite) great sense of humor.
He is *an*(indefinite) honest person.
They live in *the*(definite) biggest house on the street.
She is wearing *a*(indefinite) red hat.
He is *an*(indefinite) expert in his field.
They are going to *the*(definite) best restaurant in town.
She found *a*(indefinite) stray cat in her yard.
He is reading *an*(indefinite) interesting book.
They visited *the*(definite) most famous museum in the city.
She has *a*(indefinite) beautiful smile.
He is *an*(indefinite) energetic person.
They are staying at *the*(definite) luxurious hotel in town.
She found *a*(indefinite) rare coin in her collection.
He is listening to *the*(definite) latest album by his favorite band.
She is reading *a*(indefinite) fascinating article about space exploration.