Please open ..................door. 

Choose the best option:

Deforestation is destroying large areas of tropical rain forest.

The measurement known as a “food” has originally based on the size of the human food

Choose the correct answer to complete the sentence. "The ______ way to do this was to expose the food to sun and wind"

He seldom goes to the park, _    ?

According to most psychological studies, body language expresses a speaker’s emotions and attitudes, and it also tends to affect the emotions and attitudes of the listen.

Unexploded bombs buried deep in the ground have been found in the construction site opposite of the City Hall

The bath overflowed and the water dropped through into the living room

The public ceremonies of the Plains Indians are lesser elaborate than those of the Navajo in the Southwest.

Phil can't go to .......... movies tonight because he has to write .......... essay. 

Our civilization is so commonplace to us that rarely we stop to think about its complexity

Not everyone believes that ..................technology has improved .................. quality of people's lives. 

One of the four underlined parts marked A, B, C, D in each sentence is not correct in standard English. Identify them: 

If I am 10 centimeters taller, I would play basketball. 

Fee Nitrogen is chemically inert and combines with other elements only since very high temperature or pressures.

Although there are new drugs on the market, deaths from malaria are being increasing in some parts of the world

Bacteria are responsible of many of the textures and flavors in our food and are particular important in milk products.

Light rays what enter the eye must be focused onto a point on the retina in order for a clear visual image to form.

Michael has worked in three different companies in three different positions, so he has more work experience than the other applicant’s

While the sun is the major source of ultraviolet rays, it is not the source only

There exists more than 2,600 different varieties of palm trees, with varying flowers, leaves, and fruits.

Electric motors range in size from the tiny mechanisms that operate sewing machine to the great engines in heavy locomotives.