1) I _________________ while I was going down the stairs. a) fell down b) was falling down 2) ____________ Angela got home, her friend was making coffee. a) When b) While 3) He _____________________ very fast when he had the accident. a) drove b) was driving 4) It ____________________ when we got home. a) was snowing b) snowed 5) When I ________________ her, she was wearing a purple dress. a) saw b) was seeing 6) While they ______________________ in the sea, a big wave hit them a) swam b) were swimming 7) ____________ I was washing my hair, the water went off. a) When b) While 8) What _______________________ when I __________________ you last night? a) did you do / was calling b) were you doing / called 9) We __________________ the vase while we _____________________ the bookshelf. a) broke / were cleaning b) were breaking / cleaned 10) When I ________________ at the station, my cousin __________________ for me. a) was arriving / waited b) arrived / was waiting 11) We were sleeping ________________ we heard the thunder. a) when b) while 12) It _________________ when she woke up this morning. a) snowed b) was snowing 13) ______________ I saw them, they were playing in the garden. a) When b) While 14) While the children _________________ in the garden, it _________________ to rain. a) played / was starting b) were playing / started 15) They were eating _______________ the phone rang. a) when b) while 16) When I _______________ the news on TV, I ______________________. a) was hearing / cooked b) heard / was cooking 17) John ____________ a photo while I ____________________. a) took / wasn't looking b) was taking / didn't look 18) Sharon came home _____________ her brother was playing video games. a) when b) while 19) He was walking the dog _______________ he saw a friend. a) when b) while 20) Robin fell asleep _______________ she was watching a movie. a) when b) while 21) The students ________________ a test when the bell _____________. a) were having / rang b) had / was ringing 22) _______________ my cat was sleeping, a bird flew into my room! a) When b) While 23) They __________________ when their boss _________________ them. a) were working / called b) worked / was calling 24) __________ the little mouse was running across the room, it saw the cat! a) When b) While 25) We ______________________ a movie when we _____________ a scary noise. a) watched / were hearing b) were watching / heard 26) When the thief ________________ the tree, he ___________________ from the police. a) fell down / was hiding b) was falling down / hid 27) Bob ________________ in the garden when it __________________ to rain. a) was lying / started b) lied / was starting 28) I _________________ my bike when my dog ___________________ on me. a) rode / was jumping b) was riding / jumped 29) While she ___________________ to her friends, someone _______________ her bag! a) spoke / was stealing b) was speaking / stole 30) When his team ____________, he ________________ the match. a) won / was watching b) was winning / watched

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