1) The phone rang __________ my mother was having a bath. a) while b) when 2) I was buying food ______________ the accident happened. a) while b) when 3) Louis listened to the radio _____________ he was making his breakfast. a) while b) when 4) Sandy was doing homework ______________ the door bell rang. a) while b) when 5) __________ I was driving, I listened to the radio programme. a) While b) When 6) The police caught him ___________ he was stealing the mobile phone. a) while b) when

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