1) ........................ they were watching TV, John came a) When b) While 2) __________ he saw me, I was talking on the phone. a) While  b) When 3) ____________ the accident happened, we were sitting in a cafe. a) When b) While 4) ________ I was having my lunch, a bird flew away. a) While b) When 5) ___________ the plane landed, all the passengers wre sitting. a) While b) When 6) I saw John ____________ I was walking on the street. a) While b) When 7) My parents were riding a bike ____________ the rain started. a) When b) While 8) I met my old friend ________________ I was in the shopping center. a) When b) While 9) __________ I was swimming, I saw a big shark ! a) When b) While 10) It was raining outside ____________ the telephone rang a) When  b) While

Past Continuous When While

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