1.
A three-foot octopus can crawl through a hole ------ in diameter.
2.
------adopted the decimal system of coinage in 1867.
3.
Generally, the representatives ------ a legislature are constitutionally elected by a broad spectrum of the population.
4.
The Actor’s Studio, a professional actors’ workshop in New York City, provides -----where actors can work together without the pressure of commercial production.
5.
------ that life began billions of years ago in the water.
6.
By 1872 the United States had 70 engineering colleges, ------ astonishing expansion credited largely to the Morrill Act of 1862.
7.
The artist Romare Bcarden was ------ whose yellows, deep blues, and fuchsias contrasted strongly with photographic gray in his bright collages.
8.
The most important chemical catalyst on this planet is chlorophyll, -------carbon dioxide and water react to form carbohydrates.
9.
One theory of the origin of the universe is -------from the explosion of a tiny, extremely dense fireball several billion years ago.
10.
Roads in the United States remained crude, ------- with graved or wood planks, until the beginning of the twentieth century.
11.
portrait prints were the first reproductions of American paintings ------- widely distributed in the United States.
12.
Abigail Adams was prodigious letter writer, ------- many editions of her letters have been published.
13.
In geometry, an ellipse may be defined as the locus of all points -------distances from two fixed points is constant.
14.
-------at the site of a fort established by the Northwest Mounted Police, Calgary is now one of Canada’s fastest growing cities.
15.
An image on a national flag can symbolize political ideals that -------express.
