Give names to the descriptions of these jobs: 1. a person whose job is to help people with the law or talk for them in court. 2. a person whose business is to buy, sell or look after houses/land for people. 3. a person who does work to improve bad social conditions and help people in need. 4. a person who welcomes or deals with people arriving at a hotel, at a place of business, visiting a doctor. 5. a person trained to look after sick animals. 6. a person whose job is to work with electricity. 7. a person who prepares or organizes a newspaper, periodical or book. 8. a person who studies chemistry, a scientist who specializes in chemistry. 9. a person who makes and sells medicines. 10. a person who owns a travel agency or works there and whose business is to arrange travels.