A.—Is this your sweater?
—Yes,it is.Thank you.
B.—What's this?
—It's a car.
C.—Do you like juice?
—No,I don't.I like coffee.
A. B. C. D. E.
B: It's a panda.
B: Is it under the desk?
A: Yes, it is.
B: No, l don't.
B: Hi, Mr. Jones. I'm from the UK.
B: She's my mother.