Question

помогите пожалуйста, даю 50 баллов
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Answer 1

1. She had been acting for years before she won an Oscar.
2. Joe hadn't visited the USA until he was in his thirties.
3. My cousin had a terrible headache because he had been watching television since midday.
4. The play was a real disappointment, and we had wanted to see it for such a long time.
5. Were they upset because they hadn't managed to buy tickets for the concert that evening?
6. He hadn't worked for many weeks before the director noticed him.
7. Had you left the university by the time you became an extra?