阅读理解。 Look at the first picture, where are the children now? They are in the zoo. They are looking at the koalas. The koalas are in a large cage (笼子). Are the koalas walking or jumping (跳跃)? They are jumping up and down in the cage. But one koalas is not jumping. It's sleeping. It is ill (生病的). Look at the second picture. Where are the children now? They are standing next to a small cage. What's in the small cage? There is a fox (狐狸) What is the fox doing?The fox is walking in the cage. It is looking for something to eat. It wants to go out of the cage to play and walk. Look at the third picture. The children are looking at the tiger. Is the tiger sleeping? No, it isn't. It isn't sleeping at all. The tiger is eating. What is the tiger eating? It is eating meat. There is some meat in its mouth. 1. The children in the pictures are in the ______. A. museum B. school C. zoo D. garden 2. Why is the koala not jumping? Because it is ______. A. ill B. tired C. cazy D. have a rest 3. The koalas live in ______. A. a small cage B. a big cage C. a park D. a room 4. What's the fox doing? It is ______. A. walking B. eating something C. looking for food D. jumping 5. The tiger is eating ______. A. chicken. B. bread C. eggs D. meat