TOEFL PRACTICE 7

Duke Ellington's orchestra ,......his own often complex compositions, made many innovations in jazz.

It is said that United Stales literature......individuality and identity in the twentieth century, after long imitation

.......,including climate, mineral content, and the permanency of surface water, wetlands may be mossy or wooded

Helium is not flammable and ,next to hydrogen ,is......

Calcium is essential for blood clotting, for the action of certain enzymes, and for the contraction and relax of muscles

Despite its fishlike form, the whale is......and will drown if submerged too long.

Wild eagles that survive to adulthood are believed......from 20 to 30 years.

Lucy Stone ,......first feminists in the United States ,helped organize the American Woman Suffrage Association in 1869.

She’s trying hard to concentrate on finishing her quickly degree.

In this world of high technology ,it is easy to forget that the most important tools for learning is the book

T.S.Elot,who a poet ,playwright, literary critic ,and editor ,was a leader of the Modemist movement in poetry.

It was a frustratingly situation because we were unable to help.

Bacterial cultures are used commercially in the preparation of food products such that yogurt ,sour cream ,and vinegar.

The Pacific Ocean comprises  almost the  entire  boundary western of North and South America

Philosophy tries to discover the nature of true and knowledge and to find what is of basic value and important in life.

The element potassium makes up less than one percentage of the human body.

Sea horses usually live along the shore among seaweed and other plants to which they cling to by their tails.

If you had told me, I would have given you an honest advice.

The four participants wrongly answered most of the difficulty questions.

Babies have soft spots between the bones of their skulls ,which allowing for further growth.

The interview was broadcasted live over the internet.

The musical comedy Oklahoma did much to expand the potential of the musical stage, and it encouraged others to attempt__

Obsidian is formed  when siliceous lava cools too rapidly to crystallized into rock-forming minerals.

Today ,fifty years after its construction ,the Alaska Highway conveys 40,000 vehicles in normal year.

The saguaro ,found in desert regions in the southwestern United States ,......cactus in the world.

Established in 1948 ,the State University of New York is the singly  largest university system in the United States.

The term "ice age" refers to any of several periods of time when glaciers covered considerably more of Earth's surface..