Вставьте артикль где не обхадимо

1. Give me the book, please

2. We have a son and a daughter

3. I have three sisters

4. This is a pen. It is his pen

5. He has no pencil

6. My brother's watch is bad

7. She wrote a letter to her mother

8. This is my sister. My sister is ten

9. They bought a car last week

10. This is a book. The book is new

Объяснение: