1) I saw him ... I was on my way home a) when b) while 2) ...he was young, he used to smoke a lot a) when b) while 3) George had a terrible accident ... he was a child a) when b) while 4) ... Jane was taking a bath, the phone rang three times a) when b) while 5) ... we lived in London, we met many interesting people a) when b) while 6) Where are my friend ... I most need them? a) when b) while 7) ... I was driving, I listened to a very interesting radio program a) when b) while 8) Who did you meet ... you arrived to the party? a) when b) while 9) ... I was speaking, they were thinking of something else! a) when b) while 10) I had many problems ... I was a teenager a) when b) while

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