I cannot do this work now as I have other matters to attend ___
(a) to                    (b) for
(c) on                    (d) at
24. When I reached the station, the train had already _______
(a) been leaving             (b) left
(c)  been left                   (d) leaving
25. The police were quite sure that the man was guilty _____ robbing the old lady.
(a) against            (b) of
(c) about               (d) for