He is fully contented _____ his life.
A. of
B. with
C. for
D. in
A. of
B. with
C. for
D. in
A. at
B. with
C. for
D. of
A. at
B. of
C. over
D. on
A. from
B. with
C. of
D. to
A. at
B. to
C. in
D. by
E. and
A. about
B. of
C. on
D. in
A. from
B. by
C. of
D. with
A. In
B. At
C. On
D. For
A. In
B. At
C. For
D. With
A. for
B. of
C. to
D. with