Now _____ understanding of climate change is no longer limited to ____ small group of scientists or environmentalists.

1. A.
   / ; a
2. B.
   an ; a
3. C.
   the ; the
4. D.
   a ; /

Now _____ understanding of climate change is no longer limited to ____ small group of scientists or environmentalists.

A. / ; a                    B. an ; a                         C. the ; the                D. a ; /

Now _____ understanding of climate change is no longer limited to ____ small group of scientists or environmentalists.

 Now _____ understanding of climate change is no longer limited to ____ small group of scientists or environmentalists.

A. / ; a            B. an ; a              C. the ; the            D. a ; /