─What are you reading, Jane?─Some books on ________ education, I’m now interested in ________ education of young people.
When he left_________college, he got a job as________reporter in a newspaper office.
.—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.