Пожалуйста посчитайте, пожалуйста, правильно вставить слова.Fill in the gaps. Use the appropriate form of the word in brackets when given.1. Nicola ... (work) for ten hours before she ... (take) a break.2. The scientist ... (go) to the laboratory every day to carry ... some tests.3. Fiona ... (watch) TV since 10 this morning instead of ... (study).4. Dan ... be a journalist, but now he ... (present) the news on television.5. When Liam arrived at the airport, he ... (know) where to go because he ... (visit) the city many times before.