Plans have been proposed ______ the largest dam in the world to be built along the Congo river.
It is necessary that we keep the young generation ________ of the current affairs.
Studies show that students often ________ to too much pressure tend to develop mental problems.
Under the environment of fierce competition, the only way John could imagine ________ stress was to get tougher by making greater efforts.
—Was it George who telephoned?—No. A man ________ himself Peter.
Mr. Johnson, ________ as a manager for many years, found it hard to be an ordinary clerk again.