根据短文内容，从短文后的选项中选出能填入空白处的最佳选项。选项中有两项为多余选项。
【小题1】 ．For example，too many tourists can crowd public places that are also enjoyed by the inhabitants of the country. If tourists create too much traffic，the inhabitants bee annoyed and unhappy．They begin to dislike tourists and to treat them impolitely．They forget how much tourism can help the country’s economy．It is important to think about the people of a destination country and how tourism affects them． 【小题2】 ．Tourism should also advance the wealth and happiness of local inhabitants．
【小题3】 ．If tourism grows too quickly，people must leave other jobs to work in the tourism industry．This means that other parts of the country’s economy can suffer．
【小题4】 ．Businesses can also lose money．It costs a great deal of money to build large hotels，airports， first-class roads，and other support facilities needed by tourist attractions. For example，a major international class tourism hotel can cost as much as 50 thousand dollars per room to build．If this room is not used most of the time，the owners of the hotel will lose money．
Building a hotel is just a beginning．There must be many other support facilities as well，including roads to get to the hotel，electricity，sewers(下水道)to handle waste，and water． 【小题5】 ．If they are not used because there are not enough tourists，jobs and money are lost.A．It is extremely important to develop tourismB．Too much tourism can be a problemC．Without proper planning, tourism can cause problemsD．All of these support facilities cost moneyE. Planning is of great importance to tourism
F. Tourism should help a country keep the customs and beauty that attract tourists
G. On the other hand, if there is not enough tourism, people can lose jobsC
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(答案→)C
解析：本文论述了旅游业给我们的生活带来的影响，游客过多给当地的居民生活带来了一些不便，发展旅游业过快也会影响人们的就业问题和经济的发展，所以发展旅游业要有长远的发展计划。
【小题1】根据下文If tourists create too much traffic，the inhabitants bee annoyed and unhappy．They begin to dislike tourists and to treat them impolitely．可知没有合适的计划，旅游业会给当地人带来一些问题，故选C。
【小题2】根据Tourism should also advance the wealth and happiness of local inhabitants．和它句式结构一样应选F。
【小题3】根据If tourism grows too quickly，people must leave other jobs to work in the tourism industry．旅游业增长的快，旅游业就会太多而引起问题，故选B。
【小题4】根据Businesses can also lose money生意挣不到钱，可知有些人可能要失业了，故选 G。
【小题5】根据There must be many other support facilities as well，including roads to get to the hotel，electricity，sewers(下水道)to handle waste，and water．所有的这些东西都需要钱，故选D。