A modern factory has been set up in _______ used to be a pond ten years ago .
I hope to go to college next year, ______ I pass the exams.
His promise ______ he would give away half of the year's income to the disabled turned out a lie, ______ made the public feel cheated.
______ the rising house prices will be under control is what worries people most.
No one really knows exactly when the first group of people arrived in ______ we now know as California.
Some experts think the wolfs team spirit for survival is ______ is needed in today's competitive culture.