1. The biggest whale is ___ blue whale, which grows to be about 29 meters long—the height of ___ 9-story building.
A. the; the B. a; a C. the; a D. a; the
2. —There is still a copy of the book in the library. Will you go and borrow _______?
—No, I’d rather buy ______ in the bookstore.
A. it; one B. one; one C. one; it D. it; it