Taking charge of the big company, I’m afraid, is _____ his ability.
The famous reporter, who is said to have gone back to America last year, _____in China for almost twenty years.
_____ to hospital in time, the patient infected with flu was saved at last.
Some people would rather ride bicycles as bicycle riding has _____ of the trouble of taking buses.
The reason being late for the meeting was his little son fell ill this morning.
Only when he returned______ the truth.