( ) 1. Before I talked with ______ scientist. I had never met_____ clever person like him.
A. the , a B. a, a C. the, the D. a , the
( ) 2. My wish is to become a scientist. What is _____ ?
A. you B. your C. yours D. yourself
( ) 3. Many new houses have been provided ______ people in some poor areas _____.
A. to, to live in B. for, to live
C. with, to live D. for, to live in
