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This father writes for a magazine . He is a __________________________.

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If the work-force respected you, you wouldn't need to _________ your authority so often.

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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.
(43)..........................

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You are bound to find information on the stock market crash of 1987 in the newspaper ________ .

Choose the correct answer in each sentence.

The train from Piterburgh to Chamberlin travels  _____________  slowly because it has to make a lot of stops.

We were disappointed that _____ of the members came to the youth club party. 

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

 This………….one of the best films I ………ever seen

Choose the best answer to complete the following sentences.

Cheetah's tail is ____ during fast running, because it balances the animal and allows fast and sudden turns which happen often when the prey tries to escape.

 It takes me hours …... a letter. 

Forest dwellers had always hunted the local _______ but their needs had been small.

Read and choose the appropriate option: 
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.
(45)..........................

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It’s a right .......................!

The film was so  .................. that, even though I tried not to, I ended up crying.

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Unless you understand, I ........... explain it again to you.

Choose the correct answer in each sentence.

The wildlife preserve was created by the Florida Nature Commission to  ____________  the state's endangered species.

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We thought the two films were very similar ................ a great extent.    

Chọn đáp án đúng điền vào chỗ trống:

Many modern medicines are derived _______ plants and animals.

Choose the correct response to each of the following exchanges. " During the trip, we can visit some wildlife reserves to see lions and giraffes." -"__________"

Read the following passage and mark the letter A, B, C, or D on your answer sheet to indicate the word or phrase that best fits each of the numbered blanks from 35 to 44.
In Korea, in former days the marriage between a man and woman represented the joining of two families, rather (35)_____ the joining of two individuals. The event (36)_____ Taerye (Great Ritual), and people from all over the village or neighborhood participated. The ceremonies and events surrounding the actual marriage were long and (37)_____ . Professional matchmakers paired up likely candidates for marriage, with the new couple often meeting for the first time at their wedding. The families considered many factors in the decision, consulting with fortune tellers for (38)_____ about the couple's future life together. During the Chosun period, people married (39)_____ their early teens, with the girl often being several years older than the boy. The groom usually traveled to the house of the bride for the ceremony, then stayed there for three days (40)_____ taking his new bride to his family's home. The actual ceremony involved many small rituals, with many bows and symbolic gestures. The (41)_____ were expected to control their emotions and remain somber. (42)_____ Koreans have kept several aspects of the traditional ceremony, most modern ceremonies resemble Western marriage ceremonies more than (43)_____ Korean ones. However, many folk villages and museums across the country regularly perform ceremonies to (44)_____ the traditions alive.
(36).......................

Some men are concerned with physical .................. when they choose a wife.