Lawrence Robert Klein received the 1980 Nobel Prize economics for pioneering the useful of computers to forecast economic activities

It is the writin English that causes difficulties to foreigner

Two experiments were completed in like fashion, but the results of the experiments were not all like.

Because studies have shown that obesity can cause type of diabetes, doctors usually put his diabetic patients on special diet.

There is an inflation. The prices  ..........

Most modern barns are both insulated, ventila and equipped with electricity 

I would have gone with him to Washington except I had had time .

If the Oxygen supply in the atmosphere was replenished by plants it would soon be exhausted .

Hailey’s comet was named after the asnomer Edmund Hailey, who was first to realize that some comet appear in regular cycle.

Drying food by means f solar energy is a ancient process applied wherever food and clima conditions make it possible.

The right to vote granted to women after only the adoption of the 19th Amendment 1920.

I found it difficult convincing the ticket inspector that I had lost my ticket, and he believed me in the end

Revival architecture has several basic characteristics that distinguish it from other nineteenth-century architectural styles.

National forests including (land for animal grazing, as well as wilder areas with scenic mountains and lakes

Nowhere he could find a good place to study , so he returned his dorm.

The more  important theorem of all in plane geometry is the Pythagorean Theo

Simon: "Do you mind if I use your phone?" 

Durex: "________________ " 

Find out error in each sentence: They work in a hospital sponsoring by the government.

How much time did Rick and Jennifer have to do the experiment before they obtained results they had been expecting?

Viscosity is measurement describing the relative difficulty easy with which liquids flow.

Scientists believe that by altering the genetic composition of plants, possible to develop specimens that are resisting to diseases and have increased food value