6. They were watching an nte
LEVEL III. Join the sentences using the words in brackets.
1. The doctor gave me a treatment. Then I went to the chemist's, ( after)
2. Bob was a member of our school football team. Then he joined tennis club. (before)
3. Nick recovered from his illness. Then the day of his birthday came. ( by the time)​

Ответ:

1. After the doctor ahd given me a treatment, I went to the chemist's.

2. Before Bob joined tennis club, he had been a member of our school football team.

3. Nick had recovered from his illness by the time his birthday came.

Объяснение:

Past Perfect ставится, если одно из действий происходит раньше, чем другое. То действие, которое раньше, ставится в Past Perfect, действие, которое позже - Past Simple.