1) __________the dolphin was swimming, the man took a photo a) while b) when 2) The birds were singing _____ the children saw Them a) while b) when 3) Tom and Clara were buying clothes_____ they round the black jacket. a) while b) when 4) ________ the children we're buying clothes, they round the black jacket. a) while b) when 5) He was diving very fast _____ the car broke down. a) when b) while

while- when

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