III. Match the names of occupations with their definitions. 1. chemist 2. archaeologist 3. software developer 4. physicist 5. explorer 6. biologist 7. inventor 8. conservationist Answer: 1. - e 2. - d 3. - g 4. - h 5. - a 6. - f 7. - c 8. - b IV. Complete the sentences with the words in exercise 5. 1. Christopher Columbus was an Italian **explorer** who discovered the Americas. 2. Marie Curie was a Polish **chemist** who discovered the elements polonium and radium. 3. The **archaeologist** reconstructed the broken ancient vase from its fragments. 4. As a **conservationist**, you’ll work to protect and enhance the local environment. 5. Mr. Kaku is a quantum **physicist**, a founder of string field theory. 6. What works as a **software developer** for a computer manufacturer. 7. Eugenie Clark was an American **biologist** who worked with sharks. 8. Tim Berners-Lee was an **inventor** of the World Wide Web