The engineers are going on with their highway project, _____the expenses have risen.
Mr. Green has two sons, one of _____ working as a bus driver now.
The company _______ a rise in salary for ages but nothing has happened yet.
Tom, look! It’s 12 o’clock at night. _____ you shout so loudly?
The concert__ to _ some money for those suffering from the earthquake, which __ 2,000 lives.
China wants _____ greater say in the decision-making of the International Monetary Fund, and tougher regulations on _____ financial system in wealthy countries to prevent future problems.