The City Parks Department is putting in several miles of new trails because so many people have said that they enjoy ______ on them.
A.to walk
B.being walked
C.walking
D.to be walked

You’d better save some money for a rainy day. You can’t count on ______ by your parents every time you get into financial difficulty.
A.being rescued
B.rescuing
C.to rescue
D.to be rescued

The man died because medical help was not summoned. A doctor should _______ immediately.
A.be called
B.have been called
C.have called
D.called

Richard really didn’t mind_________ by the party to celebrate his fortieth birthday although he told his friends that they shouldn’t have done it.
A.to be surprised
B.being surprised
C.surprising
D.to surprise

Ann hoped _______ to join the private club. She could make important business contacts there.
A.to be invited
B.being invited
C.inviting
D.to invite

Are you sure you told me? I don’t recall______ about it.
A.having told
B.to have been told
C.having been told
D.to have told

David appears ______ some weight. Has he been ill?
A.to have lost
B.having lost
C.having been lost
D.to have been lost

Tom made a serious mistake at work, but his boss didn’t fire him. He‘s lucky ______ a second chance.
A.to have given
B.having been given
C.having given
D.to have been given

Dr. Nguyen is a brilliant and dedicated scientist who had expected to be selected as the director of the institute. She was very surprised not _______ the position.
A.having been offered
B.to have been offered
C.having offered
D.to have offered

By the time their baby arrives, the Johnsons hope ________ painting and decorating the new nursery.
A.to have finished
B.having finished
C.having been finished
D.to have been finished