1) She fall asleep _______ she was studying. a) For b) when c) while 2) I was washing the dishes ________my brother was studying. a) while b) for c) when 3) she was waiting for him _____ five years a) when b) for c) while 4) I haven’t played tennis _____ years a) for b) while c) when 5) You can clean the living room _______ I wash the dishes a) for b) while c) when 6) ________ you arrive, call me a) when b) while c) for

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