A.there
B.here
C.where
D.care

A．moves in a quick but steady way year after year
B．sends out less and less heat and light with each passing year
C．radiates the same amount of light every year
D．might have a strong influence on the weather patterns

A．They took objective.
B．They specialized in one subject.
C．They were timed by electrical clocks.
D．They usually took spoken tests.