Đề 30: Đề thi toefl itp 15 câu đầu

—a bicameral, or two-chamber parliament.

—time and labor, cartoonists generally draw the hands of their characters with only three fingers and a thumb.

The recent discovery of a novel by Harriet Wilson, published in 1859, —a landmark in Black American literature.

—telescopes of the 1600’s magnified objects thirty-three times their original size.

Thyme, —, yields a medicinal oil containing thymol.

Grown widely in Iowa and Illinois, the soybean provides one of the world’s _____ sources of protein.

Copper _____ used by humans and is second only to iron in its utility through the ages.

._____ are inert outside living cells, but within the appropriate cells they can replicate, causing viral diseases in the host organism.

The United States Constitution provides for a count of the population _____ a census, every ten years.

Digital recording has make _____ a significantly wider dynamic range, in recorded music.

Astronomers estimate ______called the Pleiades in the constellation Taurus is 415 light-years away from Earth.

Pearl Sydenstricker Buck, _____ the Nobel Prize for Literature in 1938, is Best known for her novels about China.

Stage producers Klaw and Erlanger were the first to eliminate arguments among leading performers _______in order of appearance, instead of prominence.

During the decades after the United States Civil War, a host of technical advances made possible ______and uniformity of railroad service.

Forests stabilize _____and retain precipitation, thereby helping to prevent erosion and regulate the flow of streams.