Although I admire you _____ your work on soil, I think you should apologize _____the villagers for the water pollution.
I saw Tom ______ into the classroom without ______.
Of the two coats, I’d choose the red one, for I am ______ fond of it.
Victor apologized for ______to inform me of the change in the plan. (2004上海春)
______ the meeting himself gave them a great deal of encouragement.
One day we will manage to ______ the world ______ this terrible disease—cancer.