For thousands of years, people have used some kind of refrigeration cooling verages and preserve edibles 

Rice, which it still forms the staple diet of much of the world’s population, growsot best hot , wet land.

John, could you look after my handbag while I go out for a minute.

Because there was no evidence against himself, Slade was released.

Consequently the kit fox is an dangered species, wildlife experts the California desert are using carious methods to protect it.

Most types of dolphins live at less twenty-five years, and some species reach 50 years of age.

A conductor uses signals and gesture to let the musicians to know when to play arious parts a composition.

Chicago’s Sears Tower, now the taller building in the world, rises 22 feet from the ground to top of its antenna.

Choose the correct answer to complete the sentence. "He doesn't allow people _______ in bars"

Choose the correct answer to complete the sentence. "______ to Quy Nhon, you are offered a large number of must-see tourist sites."

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

Choose a, b, c, or d that best completes each unfinished sentence:

___ great effort, the athlete managed to jump over the fence.

Many animal species are totally colors blind, but the condition is very rare humans.

That investors in the stock market enjoys increases and suffer declines is a fact of the financial market, and a smart investor is not too excited about the former or crestfallen about latter.

Individuals with chronic liver disease is ravely at risk for premature death, seizures, strokes as well as hypertension, jaundice, and nutrition.

This is Dr. Ash calling. If anyone asks for me while I am away from the hospital, ask them to call bac four this afternoon.

I did not realize that I had left my umbrella on the bus when started to rain.

Gunpowder, in some ways the most effective of all the explosive materials, were mixture of potassium nitrate, charcoal, sulfuric.

It is necessary that the director will sign all the copies, not just thtop one .

Everybody congratulated the astronauts ____ their successful trip into space. 

The singer was ______________ on the piano by her sister.