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were put forward due to scientists' recommendations came into being as a result of the workers' demand were introduced because quite a number of people were killed or seriously injured were effective enough to protect workers and customers
deeply; deep deep; deeply deeply; depth deep; deepen
moved touched surprised worried
failure confusion doubt relief
doubt relief confusion failure
were slightly hurt were badly injured were shocked but unhurt needed careful treatment
most of who were workers most of whom were workers most of them were workers most of which were workers
shocking; shocking shocking ; shocked shocked; shocked shocked ; shocking
the; the a; the the; / /; /
doubt relief failure confusion
moved touched surprised worried
doubt relief failure confusion
moved touched surprised worried
A. shocked shocking were shocking were shocked
were put forward due to scientists’ recommendations came into being as a result of the workers’ demand were introduced because quite a number of people were killed or seriously injured were effective enough to protect workers and customers
failure confusion doubt relief
doubt relief confusion failure
moved touched surprised worded
doubt relief confuision failure
view anxiety surprise relief