1.
Some snakes lay eggs, but others _____ birth to live offspring.
2.
Because it was so closely related to communication, _____ art form to develop.
3.
Halley's Comet had its first documented sighting in 240 B.C. in China and _____ it has been seen from the Earth 29 times.
4.
_____ that managers commit in problem solving is jumping to a conclusion about the cause of a given problem.
5.
Algonkian-speaking Native Americans greeted the Pilgrims _____ settled on the eastern shores of what is now New England.
6.
The best known books of Ross Macdonald, _____ writer of detective novels, feature the character Lew Archer, a private detective.
7.
The first building to employ steel skeleton construction, _____.
8.
During the course of its growth, a frog undergoes a true metamorphosis _____ with fishlike larval stage.
9.
Mahalia Jackson, _____ combined powerfully vitality with great dignity, was one of the best known gospel singers in the United-States.
10.
Precious metals, gems, and ivory have been used to make buttons, but most buttons are made of _____ wood, glass, or plastic.
11.
Outside the bright primary rainbow, _____ much fainter secondary rainbow may be visible.
12.
An critic, teacher, librarian, or poet who hopes to broaden poetry's audience faces the difficult challenge of persuading skeptical readers _____.
13.
Following the guidelines for speaking and voting established by the book Robert's Rules of Order, _____ during meetings.
14.
Indigo is a vat color, _____ called because it does not dissolve in water.
15.
Associated with the Denishawn company from 1916 until 1923, Martha Grahaim developed a powerful, _____ that was integral to the foundations of modern dance.
