Đề 3: Đề thi toefl itp 15 câu đầu

Dairy farming is _____ leading agricultural activity in the Unites States.

Although thunder and lightning are produced at the same time, light waves travel faster ____, so we see the lightning before we hear the under.

Beef cattle ____ of all livestock for economic growth in certain geographic regions.

The discovery of the halftone process in photography in 1881 made it ____ photographs in books and newspapers.

5 Flag Day is a legal holiday only in the state of Pennsylvania, ____ Betsy Ross sewed the first American flag.

The Hawaiian alphabet, introduced by missionaries in the 1820’s, _______ and only seven consonants.

Working like a telescope, ________ the size of objects at great distances.

Volcanoes are divided into three main groups, based on their shape and the type of material they __________ .

________ to inanimate objects, such as machines, is a form of animism.

． _________, dolphins have no sense of smell.

In 1978 the united States National Air and Space Administration selected Sally Ride _________.the first woman astronaut.

Adhesions are _________ formed within the body in response to inflammation or injury.

The planet Neptune is about 30 times _________ from the Sun as Earth is.

Not until the 1850’s _________ a few public-spirited citizens and state legislatures seek to rescue historic buildings in the United States from destruction or alteration.

—– 200 bones forming the framework, or skeleton, of the human body.