2．
阅读短文，选择正确的答案。
It is a cold day in winter. A farmer finds
a snake on the ground. It is nearly dying. The farmer is a kind person. He
brings it home and puts it near the fire. Soon the snake begins to move, but it
raises its head and tries to bite the farmer. "Oh," says the farmer,
"I save your life, but you pay me back in this way. You must die."
Then he kills the snake with a stick.
