1) They were having a picnic in the park ______ the rain started! a) while b) when 2) He was playing football ________ his father was washing the car. a) while b) when 3) I was walking my dog _______ a cat jumped on the street. a) when b) while 4) She was sleeping ________ the phone rang. a) while b) when 5) I was watching a horror film ________ my brother scared me. a) while b) when 6) I was studying ________ my mother was cooking dinner. a) while b) when 7) He was playing tennis ________ his brother was playing table tennis. a) while b) when

. While / when

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