4. Say if the sentences are right or wrong. Correct the wrong ones.

1. While we waited for the bus, it was starting to rain.
2. Did you went to the cinema last Friday?
3. Paul opened the door and was switching the TV on.
4. Lots of people was waiting for the singer.
5. Who did phoned a few minutes ago?
6. They were cancelling the concert because the drummer wasn’t feeling well.
7. Why didn’t you call the police when you were having the accident?