A.which
B.that
C.what
D.who

A.But
B.Despite
C.Although
D.Because

A.have
B.take
C.invent
D.change

A.A painting does not need shading to be displayed.
B.A painting can be viewed from only one position.
C.A sculpture needs to have proper light.
D.A sculpture does not look good from all angles.

A.Wax
B.Ivory
C.Stone
D.Ice

A.replacements
B.molds
C.reproductions
D.monuments

A.little
B.had been
C.for
D.summer

A.little
B.had been
C.for
D.summer

A.manufacturing plants
B.doing
C.repetitive
D.replacing

A.scientists
B.study
C.poisonous
D.carried