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1) was reading; was watching2)came;switched;checked3)sneaked; steal; left4)was listening;was expleining5)was doing; were lying6)woke; looked1)welcame;asked2)broke;had3)were swimming; were sunbathing4)came;looked;told5)was preparing; were collecting6)turned;went1)were waiting;came2)was cycling; heard3)passed;wasn't looking4)fell;was watching