Below is a text with blanks. Click on each blank, a list of choices will appear. Select the appropriate answer choice for each blank.
下面的文本有一些空格。点击每个空格会出现一组选项，请为每个空格选出最合适的答案。
In the developed world, home appliances have greatly reduced the need for physical labour. people need to be involved in tasks that once left them little time to do much else. For example, the word processor and email have, to a great , replaced the dedicated secretarial staff that briefly flourished with the rise of the typewriter. At time all copies were made with manual scribes, carefully duplicating what they read, Then we had carbon paper. Then photocopiers. Then printers. Then the requirement for physical copy reduced. An entire stream of labour appeared and disappeared as technology advanced. We freed ourselves of one kind of work; we just replaced it another.
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