11. We __________________on the computer when the fire ___________out. ( work / break)
12. When it ____________to rain, they ______________through the forest. ( start / walk)
13. The thief ___________my purse while I _____________at the shop window.(steal, look) 14. While they ___________football, the lights in the stadium ____________out. (play / go)
15. While Tom ___________a bath, the bell ______________. ( take / ring)
16. He ___________while we ____________dinner. (come / have)
17. Tom ____________a serious accident while ______________at the bus stop. ( see / stand)
18. The teacher _________one of the main ideas while he ___________the lesson. ( forget / explain)
19. While George and John __________their room, she ____________the ironing. (clean / do)
20. She _________while we ____________dinner. (sing / cook)
help mình vs :<
11. We ________were working__________on the computer when the fire ______broke_____out. ( work / break)
12. When it __started__________to rain, they ______were walking________through the forest. ( start / walk)
13. The thief ____stole_______my purse while I _________was looking ____at the shop window.(steal, look)
14. While they ______were playing_____football, the lights in the stadium ___was going_________out. (play / go)
15. While Tom ____was taking_______a bath, the bell ______rang________. ( take / ring)
16. He ___came ________while we ___were having_________dinner. (come / have)
17. Tom __saw__________a serious accident while ___was standing___________at the bus stop. ( see / stand)
18. The teacher __forgot_______one of the main ideas while he ____was explaning_______the lesson. ( forget / explain)
19. While George and John ____were cleaning______their room, she ____was doing________the ironing. (clean / do)
20. She ____was singing_____while we __were cooking__________dinner. (sing / cook)
