--Do you use chopsticks in China? -- ____ . A. No, I do. B. Yes, I do. C. Yes, I don’t.
—What’s the matter with you? —I caught_____ and had to stay in ____ bed.
Can you find the answer _________ the question?
Do you know the secret _________ good health?
My grandfather takes exercises ________ two hours every day.
________ you have a cold?