I am proud ______ my brother.
A. with
B. of
C. to
D. at
E. on
A. with
B. of
C. to
D. at
E. on
A. of
B. with
C. at
D. by
E. from
A. with
B. on
C. by
D. for
A. down
B. on
C. up
D. over
A. for
B. at
C. about
D. on
A. of
B. to
C. for
D. with
A. to
B. in
C. at
D. of
A. from
B. with
C. Since
D. For
A. from
B. at
C. on
D. with
A. in
B. at
C. on
D. along