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have told told have been told were being told
The children’s surfing The children surf The children surfing The children have surfed
were being told have been told had been told told
He first worked out thirty tasks for mentally deficient children. He first gave all the tasks to many children both younger and older. He first gave the tasks to many children he thought appropriate. He first gave some of the tasks to different groups of children.
many too much too too many too much
as twice many as many twice many as twice twice as many
Many thousands Many thousands of Many thousand of Many thousand
as children’s many books as as many children’s books as children’s books as many as children’s as many books as
many of them children many of them were children and many of them children many of which were children
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