1) _____________ they were watching TV, John came home.  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 were 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 shopping.  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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