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