1. This is a book. It is my book.
2. Is this your pencil?
3. No, it isn't my pencil; it is my sister's pencil.
Объяснение: артикль только в первом предложении
2. Is this your pencil?
3. No, it isn't my pencil; it is my sister's pencil.
1. This is a book. It is my book.
2. Is this your pencil?
3. No, it isn't my pencil; it is my sister's pencil.
Объяснение: артикль только в первом предложении