1) ... they were thirteen they went to Warsaw. a) while b) when 2) Nick began to play the computer games ... my mum left for work. a) while b) when 3) ... I was painting the fence, Bob offered to help me. a) while b) when 4) ... the door opened we were brushing our teeth. a)  while b) when 5) My friend Carol was on a boating holiday in Canada ... she hurt her shoulder. a) while b) when 6) Nick and Mike fell down ... they were running for their bus. a) while b) when 7) My wife and I were walking across the field ... we saw a rabbit. a) while b) when 8) I was waiting for the school bus … I saw Nathan. a) while b) when 9) My mum was making dinner … telephone rang. a)  while b) when 10) Paul and Mary finished their work … Granny was making tea. a) while b) when 11) I was driving along … a dog ran on the road. a) while b) when 12) My sister was washing her hair … she was listening to the music. a) while b) when

Today 3, unit 3B, when/while

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