Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
It was not until the end of prehistoric times that the first wheeled vehicles appearing.
A.not until the end
B.prehistoric
C.the frist
D.appearing

Mark the letter A, B, C, or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.
Looking from afar, the village resembles a small green spot dotted with tiny fireballs
A.looking
B.resembles
C.green spot
D.with

A.imprudent
B.hallucination
C.input
D.intrude

I have two sisters, ______.
A.most of whom are nurses
B.most of them are nurses
C.one of them are nurses
D.both of whom are nurses

A.discriminate
B.deliberate
C.domestic
D.dormitory

A.specific
B.precedent
C.calculus
D.confident

Written to be performed on a _______, Thornton Wilder’s play Our Town depicts life in a smallNew England community.
A.stage bare of scenery
B.stage scenery of bare
C.bare of stage scenery
D.scenery bare of stage

The temperature ______ takes place varies widely from material to material.
A.at which they melt
B.which melting
C.which they melt
D.at which melting

Not until Kentucky’s Mammoth Cave had been completely explored in 1972 _______.
A.when was its full extent realized
B.was its full extent realized
C.that its full extent was realized
D.the realization of its full extent

______, the less polluted the environment will be.
A.The fewer landfills we have
B.The more polluted landfills will be
C.The less landfills are polluted
D.The more landfills are there