Many schools provide environmental education to increase students' awareness of conservation needs.

 

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Unless I miss my guess, your computer needs a new hard drive.

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He went away without .............. the door.

Choose the correct answer to each of the following questions. "In the case of central Africa's forest elephants, _____ are harder for tourists to see and therefore attract fewer visitors, the costs of protecting them exceed the benefits from tourism."

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I was very ............ that you won the first prize.

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Lifelong learners are ____ to learn and develop because they want to: it is a deliberate and voluntary act.

Choose the correct answer to each of the following questions. "_______ elephants is for the both the practical and immaterial reasons"

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Scientists are looking for an ........... way to reduce energy consumption.

 Bread and butter …………… my usual breakfast 

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Some 12th -grade students find sitting the entrance exam to be accepted into universities such a daunting process that they become depressed due to the level of stress.

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The audiences were ............... by the clown. 

Online courses have enabled many people to realize their learning objectives.

. __________ you have thought about where you are at now and where you want to be, you can work on getting to know your skills, interests and values.

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The liver has many functions, which includes detoxifying of harmful chemicals, breakdown of drugs, filtering of blood, secretion of bile and production of blood-clotting proteins.

Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the best option for each of the blanks.
People’s fingernails and toenails, according to a recent study, are nowadays growing more quickly. Research (35) _____ out at the University of North Carolina indicates that the speed at which human nails are growing has increased by (36) _____ 25 per cent over the last 70 years. The results of the study show that the (37)_____ human fingernail now grows about 3.5 mm a month, (38) _____ just 3 mm seven decades ago. Toenail growth, (39) _____ only about 2 mm per month, was also up on the figure (40) _____ in a similar survey done 70 years ago. Researchers (41) _____ the rapid increase down to changes in lifestyle, particularly the greater awareness of the importance of regular exercise and a healthy diet. This, they point out, is in (42) _____with similar trends in the height and weight of present-day adults. Interestingly, it appears that nails have a propensity to grow fastest (43) _____ warmer conditions, with the quickest growth rate among young people, and men. The fastestgrowing nail is on the middle finger while that on the little finger is (44) _____ the slowest, at only a fraction over 3 mm each month.
(41)..............................

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The banquet hall was  ______________  decorated for the fund - raising gala on June 11.

We found the exam extremely easy. We ________ so hard. 

Mark the letter A, B, C, or D on your answer sheet to indicate the word(s) CLOSEST in meaning to the underlined bold word(s) in each of the following questions: 

If minor disputes are left unsettled, tough ones will accumulate sooner or later.

Birds aren’t all the same. There are many different .......................

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They .................. him if they would come there the day after.

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WHY DO ANIMALS GO EXTINCT? Different kinds of animals have appeared and disappeared throughout Earth’s history. Some animals go extinct because the climate (41)_______ they live changes. The climate may become wetter or drier. It may become warmer or cooler. If the animals cannot change, or adapt, to the new climate, they die. Some animals go extinct because thay cannot (42) _______ with other animals for food. Some animals go extinct because they are killed by enemies. New kinds of animals are always evolving. Evolving means that the animals are changing (43) _______ from generation to generation. Small differences between parents, children, and grandchildren slowly add up over many, many generations. Eventually, a different kind of animal evolves. [evolve: tiến hóa] Sometimes many of the animals on Earth go extinct at the (44) _______ time. Scientists call this a mass extinction. Scientists think there (45) _______ at least five mass extinctions in Earth’s history. The last mass extinction happened about 65 million years ago. This mass extinction killed off the dinosaurs.
(44)..........................