Bill’s fully ____ from his heart disease. He is very happy.

Our government ______ all people to save energy and fight against pollution.

The homeless dog bounced around to various homes over the years after its owner                 died until finally it was ____ by a kind family.

Your plan is far from satisfaction , so you must ______ more time and energy to it.

Just as the experts _______ it, this kind of material is not natural, but man-made.