While or WhenOnline version Elige si correponde "while" o "when" en cada oración by KIMBERLEY HAMILTON . 1 I was watching TV _________ the telephone rang a when b while 2 He was walking back to his house _________ he saw his sister. a when b while 3 She was listening to music ________ she was cooking. a when b while 4 _______ my parents arrived home, I was tyding my bedroom. a When b While 5 _________ my sister was doing her homework, my brother was playing in the garden. a While b When 6 I made your dinner __________ you were sleeping. a while b when 7 Carol was doing the washing up ________ she broke a glass. a while b when 8 David was working in the garden ________ it started to rain. a while b when c while d when 9 ________ Kim was sleeping last night, someone stole her car. a While b When 10 She was writing a letter ______ the postman arrived. a when b while Explicación 1 Past Continuous + when + Past Simple 2 Past Continuous + when + Past Simple 3 Past Continuous + while + Past Continuous (dos acciones simultáneas) 4 When + Past Simple + (,) + Past Continuous 5 While + Past Continuous + (,) + Past Continuous (dos acciones simultáneas) 6 Past Simple + while + Past Continuous 7 Past Continuous + when + Past Simple 8 Past Continuous + when + Past Simple 9 While + Past Continuous + (,) + Past Simple 10 Past Continuous + when + Past Simple