Without proper 1(plan), tourism can cause problems. For example, too many tourists can cr

Without proper     1    (plan), tourism can cause problems. For example, too many tourists can crowd public places     2     are also enjoyed by the inhabitants(居民) of a country. If tourism creates too much traffic, the inhabitants will bee     3     (annoy) and unhappy. They begin to dislike tourists     4     to treat them impolitely. They forget how much tourism can help the country’s economy.     5     is important to think about the people of a destination country and     6     tourism affects them. Tourism should help     7     country keep the customs and beauty that attracts tourists. Tourism should also advance the wealth and     8     (happy) of local inhabitants.
Too much tourism can be a problem. If tourism     9     (grow) too quickly, people must leave other jobs to work     10     the tourism industry. This means that other parts of the country’s economy can suffer. 1 planning     2 that/which    3 annoyed      4 and         5 It