Among Asimov's most famous works of science fiction, one ______he won an award, was the Foundation Trilogy.

Among Asimov's most famous works of science fiction, one ______he won an award, was the Foundation Trilogy.

A. of whom           B. of which           C. for whom            D. for which

. An expert was _____ to give a speech on how to learn English well.

A. brought in   B. brought on   

C. brought out   D. brought up    

Among Asimov’s most famous works of science fiction, one ______he won an award, was the Foundation Trilogy.

1. A.
   of whom
2. B.
   of which
3. C.
   for whom
4. D.
   for which

An expert was _____ to give a speech on how to learn English well

1. A.
   brought in
2. B.
   brought on
3. C.
   brought out
4. D.
   brought up