they were short then .but now they——【】

they were short then .but now they——【】 they were old then They were young,then. they were young ,then . They found —— they were famous for only a short time 为什么用tha but somewhere they fell short. were/but/dirty/they/clean/are/now/they/.连词成句 the children were very tired,they were____at 7 but now they -----They were good friends before,but they they weren't old then .they were young. They ____here just now,but they ___at home now.(be) The____(diary)were on the teacher's desk just now.But they a