If you ____________ stop smoking, you can only expect to have a bad cough.
It is not until he returned to his hometown __________ the great changes that had happened.
The new computer __________ their company is very popular nowadays.
—I hear Jim quarreled with his brother.—Yes, but they have __________.
—Did anybody support you at the meeting?—Moore was the only person who __________ my opinion.
__________ be sent to work there?