A. Comed
B. Came
C. Had come
D. None of these

A. on
B. over
C. at
D. none of these

A. For
B. To
C. After
D. Of

A. in
B. by
C. at
D. with

A. Seeing
B. Looking
C. Watching
D. Washing

A. With
B. By
C. On
D. None of These

A. at the visitors
B. for the visitors
C. the visitors
D. None of These

A. a
B. an
C. the
D. no article

A. is 
B. are
C. were
D. None of These

A. a
B. the
C. an
D. none of these.