7. Say what occupations are described here: 1) a job of keeping the money records of a business; 2) a job of selling goods; 3) a job of cutting men's hair; 4) a job of stopping fire; 5) a job of writing novels; 6) a job of helping to control a boat or a ship; 7) a job of reading the news on the radio and television; 8) a job of making bread or cakes to sell; 9) a job of mending or pulling out bad teeth; 10) a job of making and selling medicines.