This is ______ story-book. It was written by Yang Hongying. A. the B. a C. an
—Do you know the girl ____ red?—Oh, she is my sister.
____ are good friends. We’re in the same class.
—What does she look like?—____
—Dongdong, ____ car is that?—It’s ____.
—____, Tom. Is this your book?—No, it isn’t. I think it’s ____.