听对话,回答下列各题。5. How many South China tigers does Guangzhou Province have?
A.5. | B.20 to 30. | C.10 to 20 |
6. What may cause the South China tigers to die out according to the dialogue?
A.Cruel killing by humans. |
B.The fact that forests are being destroyed. |
C.Not mentioned. |
7. What is true according to Chang?
A.South China tigers can live up to 20 to 25 years, so we don’t need to worry. |
B.There is still a hope to have more South China tigers. |
C.The South China tigers are sure to die out in the future. |