The word allow, in bold in the text, is closest in meaning to

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Q1987292 Inglês
Suggestion boxes

David Nunan

       It may not be a high-tech device, but the suggestion box has probably done more to boost corporate efficiency over the years ________ even the most powerful computer. Suggestion boxes allow workers to recommend ways of making their jobs easier and offer employers the chance to save money - or make even more. 

Listen In, Second Edition, Student Book 1, Thomson Heinle
 The word allow, in bold in the text, is closest in meaning to
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