What Footprints can Tell?        Have you ever stayed or camped overnight in the forest or mountains? Have you found something special on the ground when you get up the next morning? It is interesting to find out how animals leave some clues behind. They're usually active at night and early in the morning. The marks they leave can tell a lot about their lives, habits, or even their emotions.        In fact, learning how to read the marks and track the animals is not something new. Since ancient times, it has been a very important and useful skill, especially for hunters. It is also fun to follow down the animals' paths. It might take a lot of time and patience, but it can be rewarding and help you understand nature better. The following are some footprints of common animals.

【題組】26. What can we know from the reading?
(A) Animals leave footprints in order to warn enemies.
(B) Afternoon can be a good timing to find out animals’ footprints.
(C) It is a new technology to follow animal track by studying footprints.
(D) Animal footprints tell a lot about their life styles or changes of movement.