1) Mike was listening to music when the teacher asked him a question. 2) The sun was shining brightly when we went out. 3) We took our seats and the performance began. 4) Jill was playing a computer game the entire evening yesterday. 5) Nick and Pete were arguing when their mother arrived. 6) Mike was sleeping while his parents were watching TV. 7) Ken was taking a shower when his phone rang. 8) Boris won the last competition. 9) What were you doing at 2 p.m. yesterday? 10) Jill was writing an essay when her sister arrived.