STRUCTURE TOEFL ITP

In the late 1970‘s and early 1980‘s, the United States developed the reusable space shuttle _____ space cheaper and easier.

Genetically, the chimpanzee is more similar to humans _____.

_____ more than 65,000 described species of protozoa, of which more than half are fossils.

The Sherman Antitrust Act of 1890 _____ nearly unanimously through the United States Congress.

Modern skyscrapers have a steel skeleton of beams and columns _____ a three-dimensional grid.

The average level of United States prices grew very little from 1953 until the mid-1960’s when _____.

The basic premise behind all agricultural production is _____ available the riches of the soil for human consumption.

_____ to the United States House of Representatives in 1791, Nathaniel Macon remained in office until 1815.

The teaching of classical ballet in the United States _____ around 1830.

The universe is estimated _____ between 10 billion and 20 billion years old.