/5 3 Circle the correct words.
1 Grandma was cooking when the doorbell rang/ was ringing / were ringing.
2 When I did / was doing / were doing my homework, my mum called me.
3 The builder was working when his boss arrived / was arriving / were arriving.
4 When we were coming / was coming / came in, the receptionist was having lunch.
5 We was saying / said / were saying goodbye when the train left the station.
6 When I was buying her book, I saw / see / was seeing the author.
Answers & Comments
1 Grandma was cooking when the doorbell rang.
2 When I was doing my homework, my mum called me.
3 The builder was working when his boss arrived.
4 When we came in, the receptionist was having lunch.
5 We were saying goodbye when the train left the station.
6 When I was buying her book, I saw the author.