That was a fifty _____engine.
---_______ the plane have taken off on time?--- I’m afraid not. The fog was too thick then.
—The government should think about the medical reform again and take measures to improve it.—___________. The medical services and efficiency are not good at the moment.
He was very ____ to find his suggestion ____.
_______ makes the people in Shanghai proud is _______ they have achieved a lot in the past ten years.
You think you are clever,____, I assure you that you are very foolish.