D:Come and sit down,Bob.What's (57)wrongwith you? B:I have a (58)terrible pain in my stomach,doctor. D:I see.When did it start? B:It (59)started yesterday.I didn't want to eat anything.I'm not feeling well now. D:Let me see,er,you have a fever. B:I've got a headache,too.And my throat hurts. D:Well,you've caught a bad cold. B:I know these days the H7N9flue is very popular.Is it serious? D:No,not very serious,your temperature isn't very high.Pay attention to your food and remember to wash your hands before meals.And you must stay in bed for 2or 3days and take the Chinese (60)medicine. B:How (61)oftenshould I take it? D:Three times a day after meals. B:Thank you.