If we don’t help them , they will disappear ______a few years

 A. fewer and fewer , in      B. larger and larger , after

 C. more and more , after     D. smaller and smaller , in

2. I’m ________ to see the baby’s ________ ability in music.

       A. amazing, amazing                           B. amazing, amazed

C. amazed, amazing                                 D. amazed, amazed

3.----How did he finish the work ?

----I hear that he did it __________

A. in the own    B. on his own   C. of the own   D. all his own

 4. The ______ of living areas makes wild animals become fewer than before

A. loss     B. lost    C. losing     D. lose

 5. People make medicine _______tigers’ ____________

      A. of   bones    B. with , bone  

C. on , bone    D. from ,bone