完形填空Earth's animals are disappearing faster than they reprod

完形填空
Earth's animals are disappearing faster than they reproduce.Because there is too __1__ research and too much ignorance,__2 is aware of how much we are losing.
Many different kinds of plants and animals ____3___ extinct.Every year,0.5 percent of the ___4___ things in the tropical rain forests become extinct.Some disappear __5___ they are found and named.No one has time __6__ them before they are gone.
The disappearance of species __7__ scientists.They want the U.S.Endangered Species Act of 1973 to be made __8__ .This act was formed to protect endangered species.__9__ ,land developers,and factory owners disagree.They want changes that will make the act weaker.They think the act is not working.They believe it is not ___10__ to private landowners.They want the act to consider people more.
1.
[A] little [B] a little [C] few [D] a few
2.
[A] anyone [B] no one [C] someone [D] either one
3.
[A] are becoming [B] were becoming [C] became [D] are to become
4.
[A] lively [B] alive [C] living [D] live
5.
[A] as [B] after [C] until [D] before
6.
[A] study [B] to study [C] studying [D] studied
7.
[A] interests [B] attracts [C] worries [D] encourages
8.
[A] better [B] larger [C] faster [D] stronger
9.
[A] However [B] Furthermore [C] Therefore [D] Though
10.
[A] enough [B] fair [C] important [D] effective