65. Many people believe that international tourism produce positive effects on economic growth and local government should be encouraged to promote international tourism.
66. But what these people fail to see is that international tourism may bring about a disastrous impact on our environment and local history.
67. As for me， I‘m firmly convinced that the number of foreign tourists should be limited， for the following reasons：
68. In addition， in order to attract tourists， a lot of artificial facilities have been built， which have certain unfavorable effects on the environment.