Вопрос 25
Преобразуйте, если это необходимо, слово BE так, чтобы оно грамматически соответствовало содержанию текста.
When the class was over, Heather sprinted to the bookstore, grabbed a copy and rushed to the cashier. The cashier saw Heather and began ringing the bell for assistance, a look of panic on her face. «How many ___________ there behind you?» she demanded.