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---Is this ________ dictionary?

---No, _____ isn’t _______ dictionary.

— Is this _____ dictionary?

— No, it’s not mine.

　 A. you 　　　　　　　　　　 B. your 　　　　　　　　　　　 C. yours

—Is this ______ dictionary?
—No, ______ isn’t. It’s ______ dictionary.

—Is this ______ dictionary?

     —No, ______ isn’t. It’s ______ dictionary.

A. his; it; her      B. your; it; my      C. her; this; his     D. your; that; his