Đề 40: Đề thi toefl itp 15 câu đầu

When —in arctic regions, the Aleuts construct igloWhen —in arctic regions, the Aleuts construct igloos as temporary winter shelters.os as temporary winter shelters.

Most substances contract when they freeze so that the density of a substance’s solid is —of its liquid.

The mechanism by which brain cells store memories is —clearly understood.

Desert animals —a means of retaining moisture in such a hot, dry climate if they are to survive.

—state of Wyoming is also known as the “Equality State” because Wyoming women were the first in the nation to vote.

Robert S. Duncanson was considered a painter of the Hudson River school, —on scenes of America’s untamed wilderness.

— their senses, many-celled animals perceive what is happening in their environment.

In central Georgia, archaeological evidence indicates that Native Americans first inhabited the area —.

The large compound eyes of the dragonfly — to see moving objects almost eighteen feet away.

Using many symbols makes — to put a large amount of information on a single map.

From the archeologist’s perspective, understanding the past is vitally important and requires ______ of earlier cultures.

The Texas Legislature selected Vassar Miller _____ in 1982, and again in 1988.

The distinguishing feature of a fluid, in contrast to a solid, is the ease _____ .

Oxygen and nutrients reach the body’s tissues ____ from the blood through the capillary wall.

_____ important development of the Neolithic age was not in the manufacture of stone tools but in the production of food.