—Do you know why Lisa cried in class?—I don't know and I don't ________.
——Miss Lingam is arm in arm with Mr. Peabody! ——______sight
Mr. Oven has three children, one of whom is a child of six, ___ twins of twelve.
_________the fact that his first experiments had failed, Prof. Smith persisted in his research.
So involved with computer games________that teachers at summer computer camps often have to force them to break for sports and music.
Living alone in the central desert in Australia has its problems, _________obtaining water is not the least.