Plans have been proposed ______ the largest dam in the world to be built along the Congo river.
The majority of the students ______ the proposal.
The shocking news made me realize _____ terrible problems we would face.
Many people enjoy the TV play very much, which ______ real life.
Was it from Mary, _______ was working at a department store, ______ you learned the news?
The white-flag dolphin, ______ rare Chinese mammal, is in ___ dangerous state of dying out.