Relacionar Columnas matching AVersión en línea matching por Kristina Topalova 1 The alarm rang while... 2 They were laughing at us when... 3 A group of young children arrived while... 4 We were rehearsing for a school play last night when... 5 Everyone was wearing their character costumes when... we were waiting for the firefighters to come. we were singing the last song. the teacher told them to stop. an embarrassing thing happened. we went outside to the playground.
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