—What’s that?
—_____ is an eraser.
A. This B. That C. It D. You
—______ is this? Is it a ruler?
—Yes, it is a red ruler.
A. How B. Who C. What D. What color
—Is that _____ orange, Jack?
—No, it’s ______ watch.
A. an, an B. an, a C. a, a D. a, an
—What ____ this in English?
—It _____ a book.
A. is, am B. is, are C. are, is D. is, is
—How ______ you, Jack?
—I’m fine. And you?
A. are B. is C. am D. be
选出不同类型的一项。
A. pen B. ruler C. pencil D. quilt
