I know Jack spends at least as much time reading as he________.
. The bridge being built there _______ by the time you come back.
. ---How do you find your visit to the zoo? ---________
. 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.