A:What did you ___last night?B:I ___to the concert.A:Did you ____yourself?B:Yes,I____a good time.I enjoyed the music and the songs very much.A:What did you think_____the singers?B:They were all good.They had beautiful voices.A:Which band did you like_____B:The rock band ___"Youth Group".The singers____the band sang wonderfully.A:How____did the concert last?B:It lasted____three hours.