Choose the correct answer to complete the sentence. "In the past, a lot of countries ______ having contributed to global warming"

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

He can speak English, _    ?

If the airplane ticket wasn’t expensive, I could fly to Singapore for my holidays.

Floyd Bennett was a pilot for two of the Arctic expedition of the 1920’s and the first pilot to fly over the North Pole.

A fragrant plant has tiny sacs that makes and stores the substances that give it a pleasant odor.

Prevented the soil from erosion, the trees are planted by the farmer many years before were which stopped the flood from reaching his house.

Sue bought a CD player last week and she’s been listening to music ever since then

It is possible for local wildlife to coexist ...... industry.

Although apples do not grow during the cold season, apple trees must have a such season in order to flourish.

The fragrant leaves of the laurel plant to sell commercially as bay leaves and are used for seasoning foods.

President Wilson had hoped that World War I be the last great war, but only two decades later, the Second World War was erupting.

Choose the correct answer to complete the sentence. "Global warming occurs when the greenhouse gases in the atmosphere trapthe heat_______ the sun"

Psychologists at the University of Kansas has studied the effects of the color of a room on people’s behaviors

Mosquitoes will accepts the malaria parasite at only one stage of the parasite’s complex life cycle.

When eggs of some species of insects hatch, the newly born insects look almost like its adult counterparts.

Choose the correct answer to complete the sentence. "This process of cutting down trees is ______ ‘deforestation'"

The students in the dormitories were forbidden from going out after 11:30 p.m., unless they have special passes.

It is a common knowledge that Douglas intends to retire at the end of the season

As the numeral of older people increases, services for the elderly will soon represent one of the fastest-growing areas of employment.

Living in New York, apartments cost more to rent than they do in other smaller cities