1) I was reading a book .......... I heard a noise. a) when  b) while 2) ......... Rose was cooking dinner, her husband was working. a) When b) While 3) Sandra and Kathy were talking in the living-room, .... their friend called. a) When b) While 4) ........... Sharon came home, her brother was playing video games a) When b) While 5) .............. Angela got home, she was making some coffee. a) When b) While 6) We were having a lesson ............... we heard a terrrible noise. a) when b) while 7) ............. I was cycling, the rain started. a) When b) While 8) He was playing computer games, ... his mum came home. a) when b) while 9) .......... I got up this morning, it was raining. a) When b) While 10) Tom burnt his hand .........he was cooking the dinner. a) when b) while

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