Travell and tourism are very important to millions of over the world. In every country you can find people that work in travel and tourism. Some countries need the money from tourism to help their people survive. It is necessary for there places that travel and tourism continue to expand and bring money to their regions. However, travel and tourism have negative aspect. Planes, buses and boats and other means of transportation that carry travelers and tourism cause pollution. Moreover, some people do things on a holiday they would never think of doing at home. For example, many travelers use a lot of water and electricity when they stay in hotel. They forget to turn off the lights when they leave the room. 1. Are travel and tourism very important to millions of people over the world? 2. Why is tourism important to some countries? 3. How does tourism affect the environment? 4. What do may people use a lot when staying in hotels? 5. What shouldn't you do to be environmentally friendly? Mention two ideas.

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