根据对话内容，从下面方框中选择适当的单词或词组填空，使对话内容完整正确。
medicine, started, terrible, often, wrong
B: Bob D: Doctor
D: Come and sit down, Bob. What’s ____ with you?
B: I have a ____ pain in my stomach, doctor.
D: I see. When did it start?
B: It ____ 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 H7N9 flue 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 2 or 3 days and take the Chinese ____ .
B: How____ should I take it?
D: Three times a day after meals.
B: Thank you.
