| 听下面一段独白，回答问题。 |
| 1. Where do tree-frogs live? |
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| A. They live in trees. B. They only live in water. C. They live in the ground. |
| 2. What are tree-frogs good at? |
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| A. Running. B. Swimming. C. Jumping. |
| 3. Which one can jump highest? |
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| A. The cat. B. The tree-frog. C. The frog. |
| 4. Why are tree-frogs strange? |
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| A. Because they have long legs. B. Because they can change their colours. C. Because they have big feet. |
| 5. What will happen if we don't protect the tree-frogs? |
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| A. There will be no tree-frogs. B. There will be more and more tree-frogs. C. There will be no difference to tree-frogs. |