I can’t avoid ________ her.
We agreed _______ here but so far she hasn’t turned up yet.
—You were brave enough to raise objection at the meeting.—Well, now I regret _______ that.
The first textbooks _______ for teaching English as a foreign language came out in the 16th century.
He sent me an e-mail, ________ to get further information.
Sandy could do nothing but ________ to his teacher that he was wrong.