8. I ____ (open) the fridge to find that someone ____ (eat) all my chocolate.

Решение:

В данном предложении требуется два глагола в Past Perfect. Глагол 'open' в Past Perfect будет 'had opened', а глагол 'eat' в Past Perfect будет 'had eaten'.

1. I had opened the fridge to find that someone had eaten all my chocolate.

Ответ: had opened, had eaten