Пожалуйста очень сильно надо.
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.