1) In the textile industry, the term "gunny" refers to ___burlap
that is not of the best quality. 2) The skyscraper, ___,is an
architectural form that originated in the United States. 3) ___
were stones piled at intervals 4) Some procedures used for
laboratory analysis of archaeological specimens are ___
procedures conducted in crime laboratories 5) The windmill,
which has been used for hundreds of years to pump water and
grind grains, ___ redesigned to produce electricity 6) In 1938,
when Benny Goodman?s orchestra presented a concert at the
prestigious Carnegie Hall, ___ was clear that jazz had at last
been fully accepted 7) ___ a continuous mass of water on the
Earth?s surface, all continents are islands in the strictest
sense of the word. 8) The spiral threads of a spider?s web have
a sticky substance on them ___ insects. 9) ___ in 1635, the
Boston Latin School is the oldest public school in the United
States. 10) According to anthropologists, the earliest ancestors
of humans that stood upright resembled c