Question

17. He _____________ very fast when the police _____________ him.
was driving / was stopped
drives / stops
was driving / stopped
drove / was stopping
18. I used my time well while I ___________ for my plane, I _________ some emails.
waited / wrote
was waiting / was writing
waited / was writing
was waiting / wrote
19. I _____________ when my boss ____________ in my office ; i was on Facebook.
wasn't working / walked
was working / walked
work / walk
wasn't working / wasn't walking
20. Tom ________ long hair and a beard when he _________ at university.
was having / was
had / was
has / was
was having / was being

Answer 1

17. He was driving very fast when the police stopped him.

18. I used my time well while I was waiting for my plane, I wrote some emails.

19. I wasn't working when my boss walked in my office; I was on Facebook.

20. Tom had long hair and a beard when he was at university.