Prepositional Phrase: Architecture is considered a form of art. (2)

Modified Word: Architecture is considered a form of art. (1)

Prepositional Phrase: It is one of the oldest of the fine arts. (3)

Modified Word: It is one of the oldest of the fine arts. (1)

Prepositional Phrase: More is known about the structures of ancient times. (3)

Modified Word: More is known about the structures of ancient times. (1)

Prepositional Phrase: Before the invention of construction equipment, architects relied on huge labor forces. (3)

Modified Word: Before the invention of construction equipment, architects relied on huge labor forces. (1)

Prepositional Phrase: Examples of early architecture include the Egyptian pyramids. (3)

Modified Word: Examples of early architecture include the Egyptian pyramids. (1)

Prepositional Phrase: Another example is their tombs of stone. (2)

Modified Word: Another example is their tombs of stone. (1)

Prepositional Phrase: Ancient Greeks built magnificent palaces and the huge complex of Knossos. (2)

Modified Word: Ancient Greeks built magnificent palaces and the huge complex of Knossos. (1)

Prepositional Phrase: Greeks used masonry and decorated the walls of their structures. (3)

Modified Word: Greeks used masonry and decorated the walls of their structures. (1)

Prepositional Phrase: The Acropolis and the Parthenon are examples of the fine Greek techniques. (5)

Modified Word: The Acropolis and the Parthenon are examples of the fine Greek techniques. (1)

Prepositional Phrase: Architectural refinements by the Romans included the arch, the vault, and the dome. (3)

Modified Word: Architectural refinements by the Romans included the arch, the vault, and the dome. (1)

Prepositional Phrase: Aqueducts, the Colosseum, and the Pantheon are examples of Roman structures. (3)

Modified Word: Aqueducts, the Colosseum, and the Pantheon are examples of Roman structures. (1)

Prepositional Phrase: The use of buttresses, arches, and vaults characterizes the Gothic style. (5)

Modified Word: The use of buttresses, arches, and vaults characterizes the Gothic style. (1)

Prepositional Phrase: Gothic architecture is seen in many cathedrals in Paris. (2)

Modified Word: Gothic architecture is seen in many cathedrals in Paris. (1)

Prepositional Phrase: Examples of Gothic architecture are found throughout Europe. (3)

Modified Word: Examples of Gothic architecture are found throughout Europe. (1)

Prepositional Phrase: American architect Frank Lloyd Wright was a key figure in modern architecture. (3)

Modified Word: American architect Frank Lloyd Wright was a key figure in modern architecture. (1)

Prepositional Phrase: Wright produced designs for residences and commercial buildings. (5)

Modified Word: Wright produced designs for residences and commercial buildings. (1)

Prepositional Phrase: For clients of the firm, Wright designed houses. (3)

Modified Word: For clients of the firm, Wright designed houses. (1)

Prepositional Phrase: The homes have low roofs and walls of windows. (2)

Modified Word: The homes have low roofs and walls of windows. (1)

Prepositional Phrase: Huge stone fireplaces are a central part of his home designs. (4)

Modified Word: Huge stone fireplaces are a central part of his home designs. (1)

Prepositional Phrase: His commercial buildings have heavy walls with skylights. (2)

Modified Word: His commercial buildings have heavy walls with skylights. (1)

Prepositional Phrase: Taliesin West is a complex near Phoenix that became Wright’s home, workshop, and school. (2)

Modified Word: Taliesin West is a complex near Phoenix that became Wright’s home, workshop, and school. (1)

Prepositional Phrase: The Guggenheim Museum in New York is another creation. (3)

Modified Word: The Guggenheim Museum in New York is another creation. (2)

Prepositional Phrase: It has a spiral design similar to the structure of seashells. (2)

Modified Word: It has a spiral design similar to the structure of seashells. (1)

Prepositional Phrase: One of his most famous buildings, Fallingwater, is located in a small Pennsylvania town. (5)

Modified Word: One of his most famous buildings, Fallingwater, is located in a small Pennsylvania town. (1)

Prepositional Phrase: Fallingwater is now one of the most popular tourist attractions. (6)

Modified Word: Fallingwater is now one of the most popular tourist attractions. (1)