—-Is it possible for us to meet at ten o’clock tomorrow morning?—-Sorry, it is certainly not. I an important meeting then.
.—Shall I help you? —Sure. Such a difficult case is ______ I could handle myself.
Everyone likes to develop a close relationship ______ we trust each other.
Jack decided to risk looking for a place to stay where he arrived, rather than booking ______.
Low-cost books in paper covers make ______ some of the world’s best literature to readers.
He must be helping the old man to water the flowers, ______?