The computer system suddenly broke down while he was search

The computer system suddenly broke down while he was search The computer broke down suddenly.There must be a(n)__in it s He （）（repair）the computer which broke down last week and now The fire broke out suddenly and she was anxious_________them he was writing while suddenly the phone rang 哪里错了?只能改一处! he was writing while suddenly the phone rang 哪里错了? He suddenly () the bike and broke his leg. The system kind of broke down 和 we kind of broke up this mor His car broke down when he was only____ home. _____the report on the computer,the electricity was suddenly while Tom saw the UFO,he was walking down the street with hi He was busy repairing the computer ,only ____once in a while