1) While I was walking, I ............... a wallet. a) was finding b) found 2) They _______ when she arrived.  a) were eating b) was eating c) ate 3) ______ the door bell rang, I was doing my homework. a) When b) While 4) While the teacher __________ , one student shouted.  a) explained b) was explaining c) were explaining 5) While he .................. the shopping, he lost his credit card. a) did b) was doing 6) Someone knocked on the door while she ________ to the radio a) listened b) was listening 7) My mum was cooking______ my my dad arrived home. a) while b) when 8) He was going out when it ________ to rain a) started b) was starting 9) I was driving fast when a police officer _________ me.  a) was stopping b) stopped 10) I was walking in the park ______ an angry dog appeared. a) when b) while 11) Danny ____________ his leg when he was playing football. a) broke b) was breaking

T3: When & While

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