Read the text and choose suitable words from the boxes below to fill the gaps. The concept of ecotourism has become popular over the past few years. The basic(1) of ecotourism is to (2) the places you visit.Ecotourism companies offer a wide range of tours. Some support taking tourists torural areas where they stay in the simple houses of the local people (3) luxurious hotels. There they can learn about the local traditions or learn how to make (4) handicrafts. On some other trips, tourists learn about the local plants and animals without doing (5) to them.