The workers and technicians worked hard _____ to get the Gre

The police worked hard and fianlly they found the _____（call The firemen worked very hard .Finally the fire stopped _____ Once _____ of the necessity of a move,he worked hard to find She is one of the workers who _____(work) hard. The workers worked very hard,so they were ___(succeed)in fin the reason for his success is _____ he worked hard The scientists and technicians overcame a lot of difficulty 1.The scientists and technicians overcame a lot of difficult 改写句子 He worked hard in order to pass the test.He worked hard Tom worked very hard and f( ) he passed the exam. the young people lived and worked among the workers?这句话什么意思l The workers _____ to finish the work in time.