A.By the time I reach 55 years old
B.Until I will reach 55 years old
C.When I reached 55 years old
D.Before I had reached 55

A.although
B.because of
C.in spite of
D.because

A.Not having
B.Having not
C.Not having had
D.Not to have

A.get away from
B.put up with
C.look forward to
D.catch up with

A.had
B.am having
C.was having
D.have

A.appoint
B.appointing
C.appointment
D.appointed

A.made
B.created
C.committed
D.caused

A.do
B.create
C.take
D.make

A.belief
B.weather
C.coffee
D.student

A.confidence
B.tradition
C.memory
D.government