I think _____ is very important for students to study by themselves in the school or at home.A. it B. this C. that
—What’s your car number? —______ 665488.
________ name is Tony and ________ name is Lucy.
—________ is that orange? —It’s orange.
This is ________ eraser. Its color is_______ orange.
—Colin,what’s this in English? —__________.