听第二篇短文,回答第16-20小题。
(
B
)16. When did the story take place?
A. On a winter morning. B. On a winter afternoon. C. On a winter evening.
(
C
)17. Whose house did the little mouse enter?
A. A mouse's. B. The little mouse's. C. A snake's.
(
A
)18. What was the snake doing?
A. He was sleeping. B. He was singing. C. He was eating.
(
C
)19. How did the little mouse's mother feel?
A. She felt sleepy.
B. She felt afraid of the snake.
C. She wasn't afraid of the snake.
(
A
)20. What can we learn from the story?
A. Snakes sleep in winter.
B. Snakes never eat mice.
C. Mice like to live next to snakes.