Complete the following sentences with a/an, the or no article1 My uncle has_meat for_dinner twice_week

My uncle has meat for dinner twice a week. - Мой дядя ест мясо на обед два раза в неделю.

There are two articles in English. They are definite article and indefinite article. Definite article is the. We use definite article with nouns that are already known.

A / an is indefinite article. We use indefinite article only with singular nouns. The meaning of indefinite article is one. There is no difference between the meaning of a and an. A is used before consonants and an is used before vowels.

A mirror, a door.

An apple, an eye.

We don't use indefinite article before uncountable nouns. Meat is an uncountable noun.