5.
选择正确的答案。
A hungry fox
A fox is very hungry. The fox can see a bird. It is black. The bird is
in the tree. And it has a piece of cake in its mouth.
The fox says, "Little bird, I can sing. You are very beautiful. Can you
sing?" The bird says, "Yes, I can." The cake falls down. The fox
eats the cake. The fox is very happy and full. But the bird is very sad and
hungry.