TOEFL - Longman (green) Post-Test-Structure and written expression

As a protective protein molecule, an antibody can combines with a foreign virus protein.

Yeast is an organic catalyst _____ known to prehistoric humanity.

Many communities _____ a complex system of linguistic levels in order to show respect.

The smallest and simple living organisms on Earth are bacteria.

Cavemen created a large amount of works of art using a blend of clay and burned wood and bones

____ along most of its length into an upper chamber and a lower chamber.

Because mistletoe is toxic, everyone with art containing this need to be aware of the danger

Vast flows of information is carried on hair-thin fiber-optic cables.

In a copperhead snake, the venom flows from a single venom glands to a pair of hollow teeth.

Coffee originally grew wild in Ethiopia in the province of Kaffe, and from there ____ to Arabia

A jet stream is a flat and narrow tube of air that moves more rapid than the surrounding air.

The ear is a flexible organ, __ simply was not designed to withstand the noise of modern living

When a bone is broke into a few pieces, doctors may pin the pieces together for proper healing

The long necks of much plant-eating dinosaurs were useful for reaching up to the trees to feed.

By studying the movements of the Sun and Moon, astronomers could ____ eclipses would take place

Alabama was occupied by the French and Spanish before ____ to England in 1763.

A hawk swallows its food in large pieces, digests some of it, and regurgitating the rest.

As one climbs high up a mountain, the air becomes both colder or thinner.

In 1851, with the publication of hers antislavery novel, Harriet Beecher Stowe rocketed to fame

Though aluminum is more common than iron, it is difficult to break their hold on other atoms

As ____ grows, the shell in which it lives grows, too.

The effort to determine the numerical value of pi has now reach 2.16 billion decimal digits

In 1863, Grant stunned the Confederates with what ____ to be a parade of troops who opened fire

The water moccasin is a high venomous and extremely dangerous pit viper.

The hammerhead shark is usual found in warm, temperate waters.

The first ____ the Civil War was fired from Fort Johnson upon Fort Sumter on April 12, 1861.

Princeton University, which was establish in 1746, is one of the oldest universities in the US.

Stalactites are formed in caves by groundwater _____ dissolved lime.

A group of winged reptiles ___ pterosaurs is believed to have been the first vertebrates to fly

The crafting of fine violins has been proceeding for several century as a secret art.

Early printers arranged type into _____ a small, flat composing stick.

Defects can occurring when liquid helium undergoes a phase transition to its superfluid phase.

When L´Enfant designed the capital, her envisioned a lane linking the White House & the Capitol

Variations in rhythm & tone becomes a major feature of speech toward the end of the first year

Hippocrates believed that good health was dependently on the balance of 4 fluids of the body.

In 1934, chemist Wallace Carothers produced a plastic which _____ nylon.

According to a World Institute report, a significant part of forest acreage disappear each year

____ lived on Earth for nearly 150 million years.

The Earth´s crust is composed of 15 plates which float on the partially molten layer below they

Linguistic conflicts due to divided ethnic and national loyalties can be both bitter or violent