C. Put the verbs in brackets into the Past Simple or the Past Continuous.
18. Paul ...
........... (get dressed), had breakfast and then went to the school.
19. She ......
......... (write) a letter when the lights went out.
20. .......
............(you/watch) the film when the phone
(ring)?
21. While you
... (be) out, the postman came and
...... (deliver) these letters.
..... (the children/study) while their nanny
.... (prepare) dinner?
23. -What .......
.......... (happen) to you? -I .......
(have) an accident while I....
......... (drive) to work.
24. The baby
................ (sleep) when grandpa
.... (arrive).
25. I ......
(pass) the exam without difficulty.
22. .............​