Упражнение 1. Поставьте артикль a, an перед существительным, где нужно. This is … boy. That is … girl.
This is … cat. It is my… cat.
Is this your… dog? No, I have no… dog. I have … cat.
Is that his … car? No, it isn’t his … car. It is his father’s …car.
She has … sister. Her sister’s … husband is … dentist.
They have got two … children.
Their daughter’s … name is …Nancy.
Nancy is … kind girl. She is … 15.
He has many … friends.
Her… brother is … very clever.
)!

This is а boy. That is а girl.This is а cat. It is my cat.Is this your dog? No, I have no dog. I have a cat.Is that his car? No, it isn’t his car. It is his father’s car.She has a sister. Her sister’s husband is a dentist.They have got two  children.Their daughter’s name is Nancy.Nancy is a kind girl. She is 15.He has many friends.Her brother is very clever.

Объяснение:

Артикль а употребляется перед существительными единственного числа, которые начинаются с согласного звука. Также артикль а употребляется перед:

Названиями существительное+прилагательное

Артикль а не употребляется перед:

Притяжательными местоимениями(his, her, my)Указательными местоимениями(this, that, those, these)Именами(Nancy)Числительными(15, five)

Відповідь:

This is а boy. That is а girl. This is а cat. It is my cat. Is this your dog? No, I have no dog. I have a cat.Is that his car? No, it is not his car. It is his father’s car. She has a sister. Her sister’s husband is a dentist. They have got two  children. Their daughter’s name is Nancy. Nancy is a kind girl. She is 15. He has many friends .Her brother is very clever.

Пояснення:

a -- ставиться перед приголосними

an -- перед голосними

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