Номер 17,пожалуйста.Дам 35 баллов)))

Ответ:

1) returned, found

2) phoned, had left

3) had arrived, bought

4) said, had already met

5) remembered, had not told

6) put, had fallen

7) had begun, entered

8) told, had not found

9) switched off, went

10) had eaten, returned

Объяснение: