1) We were playing basketball _________ it began to rain. a) while b) when 2) _______ I was doing my homework, the telephone rang. a) while b) when 3) ________ my father came home last night, we were making dinner a) while b) when 4) The dog was barking ________ we were sleeping. a) while b) when 5) ______ my father was reading a book, my mother was looking at the family album. a) while b) when 6) I was having a shower, ______ my friend broke my mother's favourite vase. a) while b) when 7) Susan saw the burglar _________ he was rushing into his car. a) while b) when 8) My uncle was listening to the radio _______ the earthquake happened. a) while b) when 9) The children were playing tennis ______ their grandmother called them for lunch. a) while b) when 10) My brother was tidying the bookcase _______ I was making the beds. a) while b) when 11) What were you doing ________ your father came home? a) while b) when 12) I suddenly fell down ______ I was running away from the monster in my dream.  a) while b) when 13) Mary looked out of the window ________ it started raining. a) while b) when 14) The boys were playing football _________ the ball flew into the window. a) while b) when 15) Nelly was peeling potatoes _______ her sister was cutting chicken into pieces. a) while b) when 16) Rita was sleeping _______ the alarm clock rang. a) while b) when 17) _______ my mother was watching her favourite show on TV, my father was making coffee. a) while b) when 18) They were driving towards the village _______ it started to snow. a) while b) when

Past Continuous (while/when)

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