题目内容
Today, computers 5 most telephone calls.
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We need 6 of some of our letters and other papers. In the 1800s, letters and other papers were written out by hand.
Bosses hired copy 7 to copy important papers.
Today, many people make copies with computer 8 or modern copy machines.
As time goes by, new 9 will continue to change how work is done.
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