—Spell “color”,please. —___________. A. Yes, I do. B. Yes, I am. C. C—O—L—O—R.
There ______ a post office, a hospital and two schools near my house.
—Tony, can you speak some Chinese ? —____________
-----____, are you Mr.Wang? -----Yes, I am.
— is the ruler? —It’s green.
—_______ — I’m OK.