1. There are four topics in this text. Read and underline the four topic sentences.

Topic sentences: 1. Mat Jones is a 32-year-old photographer who has a very exciting life. 2. Mat has been to lots of different countries, but he has spent most of his time in South America. 3. There are lots of volcanoes in the world which are not active and people can climb. 4. "My job isn't really like work, because I am doing something I love."