________ on the phone.
A.
It is his mother whom is
B.It was his mother whom is
C.It was his mother who is
D.It is his mother who is

________ a high level of blood cholesterol.
A.
It is eggs that contain
B.Those are eggs it contains
C.
It is eggs that contains
D.It is eggs contain

_________ England won the World Cup.
A.
It was in 1966 that
B.
It was on 1966 that
C.
It was in 1966 when
D.
It was 1966 in that

Jack got into trouble when he refused ______ his briefcase for the customs officer.
A.opening
B.to open
C.being opened
D.had been installing

Fortunately, the hospital’s new air- conditioning system ______ when the first heat wave of the summer arrived.
A.had been installed
B.had installed
C.installed
D.had been installing

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