workers
                    - The workers were making so much noise in the workshop, and the boss hurriedly Went to see____.
 - The workers had been ____ strike ____ almost a month. [ ]
 - The workers wore glasses over their eyes to keep them_______.
 - It ______ the workers about 20 months to build the Huhang highspeed railway.
 - The workers are made all day.—What a hard life they are living!
 - The number of the workers here ___ 200. Half of them ____under 30 years old.
 - The workers were made ______ all day and all night by bosses in the old days.
 - The workers in HuaShan Mountains have torubbish to keep the mountains clean.
 - The workers in the Huashan Mountains have to rubbish to keep the mountains clean.
 - The workers recycle the old newspapers ______use them.
 
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