Explanation

"A/an" is used to refer to a non-specific or non-particular member of the group.

The definite article is used before singular and plural nouns when the noun is specific or particular. 

Explanation

Usually Article the is used before unique things like Sun, Earth, Moon etc.

Explanation

We use A or An before a indefinite noun. 

Stone is a noun here.

The is used for definite nouns.

There is a stone in the room 

Explanation

Thank you. That was a very nice dinner.

article (a, an) is used before a noun

dinner is a noun

"a" is used before singular, countable nouns that begin with a consonant sound.

"very nice dinner" refers to one specific dinner, but since "nice" starts with a consonant sound, "a" is the correct choice.

"an" is incorrect because it is used before words starting with a vowel sound.

"the" is incorrect because it refers to something specific that the speaker and listener already know about.

ND11-4-2023

Explanation

To show similarity, ÷ A/An or The are used before a proper noun.

Explanation

The definite article "the" is used here because "tallest building" refers to a specific superlative quality of the Eiffel Tower in the context of man-made structures.

Explanation

We use Articles A & An before professions.

Doctor gives consonant sound. Therefore, He is a doctor۔  I am a student. She is a teacher. 

کسی کا شعبہ یا فیلڈ بتانے کیلئے ہم (ارٹیکل اے) کا استعمال کرتے ہیں۔

We use an when the profession gives vowel sound.

e.g. She is an actress. You are an actor. I am an author.

Explanation

Important gives vowel sound.

We use an when there is a vowel sound.

We use a when there is consonant sound. 

We use the for particular things.

A, An & The are called Articles. 

This is an important historical event. 

Explanation

Usually Article the is used with parts of body name.

She was wounded in the leg. 

Explanation

Article "A" is used before "Europe".

Here European sounds similar to 'Y', not 'E'. So, we should use 'a'.