Complete the sentences with the correct form of the verb in parenthesis.
Example She was excited because she ____ (plan) her trip to Italy.1 of 8 They ____ (not/talk) when the phone cut out.2 of 8 _____ you _____ (research) the problem for long when you found the solution?3 of 8 Adam and Natalie ____ (know) each other for years when they started dating.4 of 8 I needed a change. I ____ (live) in New York for a long time.5 of 8 Sally ____ (work) as a waitress for 5 years when she went back to university.6 of 8 _____ Toni and Julie _____ (date) long when they broke up?7 of 8 She _____ already _____ (see) that film in the cinema when they watched it on DVD.8 of 8 I was so frustrated. I ____ (write) my story for 2 weeks when I lost my notebook.