Exercise 1. Выберите нужную форму глагола to be, Запишите предложения в тетрадь, сделайте перевод.
1. My best friend (am/are/is) ten years old.
2. Her children (am/are/is) schoolchildren.
3. This plump girl and that nice little boy (am/is/are) her grandchildren.
4. I (am/are/is) fond of reading.
5. My parents (am/is/are) workers.
6. They say, he (am/are/is) the best cook in this restaurant.
7. This (am/are/is) my niece.