听第二篇短文,回答第 16 至 20 小题。
(
C
)16. What was Ling asked to do?
A. Feed the animals.
B. Play with the guards.
C. Steal a letter.
(
C
)17. How did the small dog help?
A. It carried Ling on its back.
B. It barked to scare the guards.
C. It found the key to unlock the door.
(
C
)18. What made the guards change their attention?
A. The sound of the wind.
B. The barking of other dogs.
C. The crowing of the rooster.
(
B
)19. What happened to Ling in the end?
A. He lost the letter.
B. He got the letter.
C. He was caught.
(
C
)20. What can we learn from the story?
A. We should make friends with animals.
B. We should run away from difficulties.
C. We should use our brains and things around us.
