2 We were ..... by the time we had walked to the top of the tower. (base)

2. Для заполнения пропуска требуется базовое прилагательное, описывающее состояние после подъема на вершину башни. Подходящее слово: tired (уставшие).

Предложение: We were tired by the time we had walked to the top of the tower.

Ответ: We were tired by the time we had walked to the top of the tower.