（第 31~33 題）
         Yesterday, Dad and Mom took my brother and me tovisit our grandparents in Taitung. My sister and Idecided   (31)   bikes around. We saw some ducksswimming in the pond and some chickens __(32) __ forfood. When we got close to the chickens, they ranaway. Interestingly, the biggest one ran the fastest. Oh,his leg was hurt. It couldn’t run quickly. We fed it somefood and then the other chickens ran to us for food.Later, when we rode along the country road, we saw asnake. My sister was afraid. I told myself   (33)   afraidand asked my sister not to move at the same time.
 Luckily, the snake didn’t hurt us but moved into the grassquickly. After that, we rode back home and told Dad andMom the exciting experience.
【題組】31.
(A) ride
(B) rode
(C) to ride
(D) riding