1) _______ John was doing his homework, he heard a strange noise. a) While b) When 2) Mary was taking a shower _______ her phone rang. a) while b) when 3) While we were walking around the park, it __________to rain. a) started b) was starting 4) Mum __________ dinner when dad came back from work. a) cooked b) was cooking 5) While Kelly __________ the shopping, she met Brenda. a) did b) was doing 6) Jeff was climbing a tree when he __________ down and broke his leg. a) fell b) was falling

TD3 U3 Past Continuous with when and while (Extra grammar)

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