There is one_________ thing we can be sure:_________ energy will be more challenging and more important in the future.

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With clear evidence, his company couldn't deny having dump a large quantity of toxins into the sea.

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I think that when you meet the person that you want spend rest of your life with, you change.

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By studying fossils of pollen, which extremely resistant to decay, researchers can gain useful information aboutvegetation of the past.

They fell ____ because they disagreed on the care of their young son.

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From now on, we’re going to study really hardly and make sure we will pass the exams.

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American pioneers did water systems from logs with holes bored through their centers.

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Above 80 percent of the laborers at the construction site are temporary workers.

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   GAP YEAR

In the professional or career world, a gap year is a year before going to college or university and after finishing high school or (1) ____ a year off before going into graduate school after completing a bachelor as an undergraduate. (2) ____ this time, students may engage in advanced academic courses, extra-academic courses and non-academic courses, such as yearlong pre-college math courses, language studies, learning a trade, art studies, volunteer work, travel, internships, sports and more. Gap years are sometimes considered a way for students to become independent and learn a great deal of (3) ____ prior to engaging in university life.

Australians and New Zealanders have a tradition of travelling overseas independently (4) ____ a young age. In New Zealand, this is known as “doing an OE” (Overseas Experience). Sometimes, an OE is (5) ____ to one year, but often Australians and New Zealanders will remain overseas for three to five years, with many working short-term in service industry jobs to fund their continuing travels. Europe and Asia are popular destinations for doing an OE. In Australia, through exchange programmes and benefits for youth, there are so many opportunities for a young person to broaden their (6) ____ through travel in a gap year.

(5)........................

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Pigeons, like many migratory birds, read the positions of Sun and stars in order to orient them.

Their close friendship ____ a romantic relationship.

We sometimes go away from the city to the countryside for a_________ of fresh air.

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Like the area in and on the Rocky Mountains, the Western Basins and Plateaus region the United States offers much for the tourists.

If you are lucky, it will be love at first ____.

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A cure for the common cold, causing by a virus, has not been found.

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A factor in the formation of desert are high mountains, which shield the region, from rainfall 

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 He asked me if I had gone out last night or I had been tired.

Mark the letter A, B, C, or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.

Miss Walker was a mature lady when she married.

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According to many educators, television should not become a replacement good teachers, neither are computers.

Mark the letter A, B, C, or D to indicate the word(s) OPPOSITE in meaning to the underlined word(s) in each of the following questions.

Little Mary had a disadvantaged childhood with little education and money.

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The government's interference in the strike has been widely criticised.