1) I was cooking dinner when... (the doorbell / ring) a) the doorbell rang. b) the dorbell was ringing. 2) She was watching TV when... (the cat / jump on the table) a) the cat was jumping on the table b) the cat jumped on the table. 3) They were playing football when... (it / start to rain) a) it started to rain. b) it was starting to rain. 4) We were having a picnic when... (a dog / steal our food) a) a dog stole our food. b) a dog was stealing our food. 5) He was driving to work when... (he / see an accident) a) he saw an accident. b) he was seeing an accident. 6) You were studying hard when... (your friend / call you) a) your friend called you. b) your friend was calling you. 7) I was reading a book when... (the lights / go out) a) the lights went out. b) the lights were going out. 8) She was taking a shower when... (she / hear a strange noise) a) she heard a strange noise. b) she was hearing a strange noise. 9) We were walking in the park when... (it / start to snow) a) it started to snow. b) it was starting to snow. 10) They were waiting for the bus when... (it / arrive late) a) it arrived late. b) it was arriving late. 11) She was dancing in the kitchen while... (Tim / vacuum the carpet in the living room) a) Tim was vacuuming the carpet in the living room. b) Tim vacuumed the carpet in the living room 12) I was reading a book while... (my brother / play video games) a) my brother was playing video games. b) my brother played video games. 13) They were studying for the test while... (their parents / watch TV) a) their parents were watching TV. b) their parents watched TV. 14) He was cooking dinner while... (his wife / set the table) a) his wife was setting the table. b) his wife set the table. 15) We were waiting for the bus while... (it / rain heavily) a) it was raining heavily. b) it rained heavily. 16) She was painting a picture while... (her cat / sleep on the sofa) a) her cat was sleeping on the sofa. b) her cat slept on the sofa. 17) I was listening to music while... (my mum / bake cookies) a) my mum was baking cookies. b) my mum baked cookies. 18) They were playing cards while... (their dog / run around the garden) a) their dog was running around the garden. b) their dog ran around the garden. 19) He was doing his homework while... (his sister / talk on the phone) a) his sister was talking on the phone. b) his sister talked on the phone. 20) We were cleaning the house while... (our friends / relax outside) a) our friends were relaxing outside. b) our friends relaxed outside.

Past Simple /Past Continuous (when/while)

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