.The dying old man opened his mouth as if ___ something.
A.to say B.saying C.to have said D.was saying.
His first book next month is based on a true story.
A.published B.to publish C.to be published D.being published
______ from heart disease for years, Andy has to take some medicine with her wherever she goes.
A.To suffer B.Suffered C.Having suffered D.Being suffered