3.____________of the use of wool in fabrics as early as 4,000 B.C.

A.Evidence

B.It is evidence

C.There is evidence

D.Evidence is

15.Emma Lazarus, a poet and essayist,_________the sonnet inscribed on the pedestal of the Statue of Liberty.

A.who wrote her

B.who wrote

C.whom she wrote

D.wrote

17.An increase in a nation's money supply,without an accompanying increase in economic activity,________result in higher prices.

A.tends

B.tends the

C.tending to

D.will tend to

26.Peter Joseph Wilhelm Debye developed a method for bringing substances to the lowest temperatures___________

A.known to science

B.know science

C.knowing science

D.science is known

4.________two birds of grants made by the Ford Foundation have been for the support of education

A.that

B.why

C.about

D.despite