Read the text and choose the best answers. (Đọc văn bản và chọn câu trả lời đúng nhất.)

Problems with ecotourism

While ecotourism is often seen as the best way to reduce our negative (1) on the environment, it may also hurt local people and wildlife in certain cases. When tourists visit nature spots and interact with wild animals and nature, they may damage or destroy their natural (2). In addition, many remote areas require some travelling by car or by plane, which again consumes (3) and increases CO, emissions in the air. Ecotourism may not benefit local (4), because many local hotels may be owned by international companies and their (5) may not stay in the community. Besides, tourism may increase the cost of living in a certain area, making life more (6) for local people.