1.The African wild dog has been endangered.
A.Right
B.Wrong
C.Not mentioned
2.The spotted hyena is on the verge of extinction.
A.Right
B.Wrong
C.Not mentioned
3.The remaining lions will die out within decades.
A.Right
B.Wrong
C.Not mentioned
4.The dominant female is always left behind to protect the young.
A.Right
B.Wrong
C.Not mentioned
5.There is a tension between babysitting and hunting.
A.Right
B.Wrong
C.Not mentioned
6.The size of a pack must be big enough for it to survive.
A.Right
B.Wrong
C.Not mentioned
7.Steps will be taken to protect the African wild dog.
A.Right
B.Wrong
C.Not mentioned
参考答案：1.A 2.B 3.C 4.B 5.A6.A 7.C
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