46. (A) The music contained strong political messages.
　　(B) The music had a steady beat that people could dance to.
　　(C) The music included sad melodies.
　　(D) The music contained irregular types of rhythms.
　　47. (A) The increase in beachfront property value.
　　(B) An experimental engineering project.
　　(C) The erosion of coastal areas
　　(D) How to build seawalls.
　　48. (A) To protect beachfront property.
　　(B) To reduce the traffic on beach roads.
　　(C) To provide privacy for homeowners.
　　(D) To define property limits.
　　49. (A) By sending water directly back to sea with great force.
　　(B) By reducing wave energy.
　　(C) By reducing beach width.
　　(D) By stabilizing beachfront construction.
　　50. (A) Protect roads along the shore.
　　(B) Build on beaches with seawalls.
　　(C) Add sand to beaches with seawalls.
　　(D) Stop building seawalls.
　　Section Two: Structure and Written Expression
　　1. The giant ragweed, or buffalo weed, grows ——.
　　(A) 18 feet up to high
　　(B) to high 18 feet up
　　(C) up to 18 feet high
　　(D) 18 feet high up to
　　2. Neptune is —— any planet except Pluto.
　　(A) to be far from the Sun
　　(B) far from the Sun being
　　(C) farther than the Sun is
　　(D) farther from the Sun than
　　3. Since prehistoric times, artists have arranged paint on surfaces in ways —— their ideas about people and the world.
　　(A) express
　　(B) that their expression of
　　(C) which, expressing
　　(D) that express
　　4. Except for certain microorganisms, —— need oxygen to survive.
　　(A) of all living things
　　(B) all living things
　　(C) all are living things
　　(D) are all living things
　　5. Dubbing is used in filmmaking —— a new sound track to a motion picture.
　　(A) which to add
　　(B) to add
　　(C) is adding that
　　(D) to add while
　　6. —— of green lumber may come from moisture in the wood.
　　(A) More weight than half
　　(B) Of the weight, more than half
　　(C) The weight is more than half
　　(D) More than half of the weight
　　7. Archaeologists study —— to trace ancient trade routes because such tools are relatively rare, and each occurrence has a slightly different chemical composition.
　　(A) which obsidian tools
　　(B) obsidian tools
　　(C) how obsidian tools
　　(D) obsidian tools are
　　8. —— the hamster’s basic diet is vegetarian, some hamsters also eat insects.
　　(A) Despite
　　(B) Although
　　(C) Regardless of
　　(D) Consequently
　　9. The Navajo Indians of the southwestern United States —— for their sand painting, also called dry painting.
　　(A) noted
　　(B) are noted
　　(C) to be noted
　　(D) have noted
　　10. In 1784, the leaders of what would later become the state of Virginia gave up —— to the territory that later became five different Midwestern states.
　　(A) any claim
　　(B) when the claim
　　(C) to claim
　　(D) would claim