4. Say if the sentences are right or wrong. Correct the wrong ones. 1. While we waited for the bus, it was starting to

1. While we were waiting for the bus, it started to rain. 2. Did you go to the cinema last Friday? 3. Paul opened the door and switched the TV on. 4. Lots of people were waiting for the singer. 5. Who phoned a few minutes ago? 6. They cancelled the concert because the drummer didn\'t feel well. 7. Why didn’t you call the police when you had the accident?