(21.~24.)
         Look at these pictures. ___(21)___ name is Heitang. He is a Formosanblack ____(22)____in the Taipei Zoo. Heitang is handsome and young. Heis only seven years old. He has a big V ____(23)___his chest. Hisfavorite place is the ___(24)___and he likes to swim there. Look! He is onthe slide now.

21.
(A) His
(B) My
(C) Your
(D) It’s