—Who is         boy in your class?

    —Tony.

    A. tall            B. taller         C. tallest         D. the tallest

—Who is　　　 boy in your class?

—Tony.

　 A. tall　　　　　 B. taller　　　　 C. tallest　　　　 D. the tallest

---Who is______ boy in your class?
---Tony.

1. A.
   tall
2. B.
   taller
3. C.
   tallest
4. D.
   the tallest

—Who is        boy in your class?
—Tony.