If it had not been for your help, I ____ the examination.

Robert Collier once said, “A single idea---the sudden flash of a thought --- __________be worth a million dollars.”

There have been demands for the prime minister that he ______ office since the incident happened.

— ______the bike be repaired by him?—No, I’d rather he ______ it repaired．

It is suggested that a doctor ____immediately.