He is only too ready to help others, seldom, ____, refusing them when they turn to him.
. On the wall _______ two large maps.
. Don’t you think it _______ that the new technique should be spread to more areas?
. The growing speed of a plant is influenced by a number of conditions, _______are beyond our control.
. The top leaders of the two states are holding a meeting in a friendly _______.
. We made our monitor _______ of our football team.