A.were the largest bird population in the Us |
B.lived mainly in the south of America |
C.did great harm to the natural environment |
D.were the biggest bird in the world |
A.escape | B.liberation |
C.ruin | D.evolution |
A.To seek pleasure. | B.To save other birds. |
C.To make money. | D.To protect crops. |
A.It was ignored by the public. |
B.It was declared too late. |
C.It was unfair. |
D.It was strict. |