解析完型个别项

Tourism was not always as important as it is today. In the past only __1__ people could travel ___2__ vacations to other countries . But in 1976 one person in twenty __3__ a country away from . More people travel today than in the past___4_ there is a growing middle class in many parts of the world . People now have more money __5__ travel. __6__ airplane fares for tourists make travel _7__ expensive and thus more attractive than __8__ before. One person does not travel for the _9__ reason as _10__ . But most people enjoy seeing countries that are different __11_ their own . They also like to meet new __12_. Try new food and__13__ life in other parts of the world . Tourism __14_many changes in a country and in people's lives . People build new hotels and restaurants and train native men and women _15__ tour guides to show tourists interesting places .
___1. A. wealthy B. poor C. strong D. luckily
___2. A. on B. with C. to D. in
___3. A. traveled B.

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