4.A good teacher is able toa complicated idea in very simple terms.
A.work out
B. . go by
C.put across
D.bring about
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The birth rate in a cityto fall as its gross domestic product (GDP)rises steadily.
A.estimates
B.anticipates
C.assumes
D.tends
.I mustyouon your handling of a difficult situation,
A.call on
B.inquire
C.compliment
D.urge
It is a huge task toall the rooms in the building in such a short time.
A.go ahead with
B.keep up
C.clean up
D.work out
Having broken the window, Tom didn’t darehis father in the eye.
A. . look
B.see
C.notice
D.watch