Tourism plays an important role in a nation’s economic development; however, it causes some negative effects. One of the most dangerous effects is environmental pollution. First, tourism often puts pressure on natural resources through over-consumption. Next, tourism puts enormous stress on local land use and can lead to soil contamination, increased pollution, natural habitat loss, and more pressure on endangered species. The habitats of plants and wildlife are lost due to the construction of tourist areas and tourist activities. In conclusion, the development of tourism has a serious effect without suitable control.

It is undeniable fact that English is going to become the most popular language in the world. First, I usually read books, listen songs or watch films in English to relax. Second, using english everyday gives me chance to travel more, have fun, get to know many friends all over the world , live together, talk and communicate well and find  a useful language because of depending on English I will be a global citizen