What ____he _____ (do) when the telephone rang?

What ____he _____ (do) when the telephone rang? Hardly___at the office when the telephone rang. Hardly_____at the office when the telephone rang Hardly ____sat down when the telephone rang I ________ out when the telephone rang I _____to bed when the telephone rang What was Linda doing?The telephone rang.(用when连成时间状语从句） _____ got into the room,_____ the telephone rang. ----put down the receiver when the telephone rang again. ___had we entered the room when the telephone rang. i was listening to the radio when the telephone rang I _______________ the office when the telephone rang.