【正文】
the farmyard. B. The mouse trap that the mouse discovered was not a practical one. C. The farmer and his wife trapped an evil snake that night. D. The farmer’ s family was in fact poor and they had no friends. 4. The underlined word “ ingredient” (Paragraph 7) refers to ______. A. the mouse B. the pig C. the snake D. the chicken 5. What can we learn from the story? A. Better safe than sorry. B. Traps are usually well disguised. C. To help others is just to save you. D. To keep the balance of nature is the duty of us all. 答案: 1. B 2. A 3. C 4. D 5. B