Giải bởi Vietjack
effect (n): ảnh hưởng degree (n): bằng cấp
value (n): giá trị demand (n): nhu cầu
The plastics themselves are extremely energy-rich – they have a higher calorific (14) value than coal
Tạm dịch: Bản thân nhựa là nguồn năng lượng cực kì phong phú- chúng có giá trị năng lượng cao hơn cả than và một phương pháp 'khôi phục' rất được ưa thích bởi các nhà sản xuất nhựa là biến đổi chất thải nhựa thành nhiên liệu
Chọn đáp án là CRead the following passage and mark the letter A, B,C or D on your answer sheet to indicate the correct word or phrase that best first each of the numbered blanks from 1 to 5.
Humans are destroying the earth‟s tropical rain forests. About 80,000 square kilometers are being destroyed every year. About a quarter of the (1)_____ comes from people cutting trees for fuel. Another quarter is to make grassland for their cattle. The (2)______ trees are cut down to sell the wood to start farms.
The population in cities all over the world is growing, and more and more wood is needed to build huge new buildings. For example, 5,000 trees from Sarawak rain forest in Malaysia were used to build just one tall building. (3)_______ people continue cutting down that many trees in Sarawak rain forest, all the trees could be gone in eight years.
The world needs more food, and it (4)______ like a good idea to clear the rain forests and use the land for agriculture. Many people think that the land under these huge, thick forests must be in rich nutrients, but it isn't. This is another surprising thing about rain forests. Most of the land in tropical rain forest is very(5)________.
Read the passage and mark A, B, C or D to indicate the correct word that best fits each of the questions from 21 to 25.
In the early twentieth century, an American woman named Emily Post wrote a book (21)_______ etiquette. This book explained the proper behavior Americans should follow in many different social situations from birthday parties to funerals. But in modern society, it is not simply to know the proper (22)______ for behavior in your own country. It is necessary for people who work or travel abroad to understand the rules of etiquette in other cultures as well. Cultural differences can be found in such simple processes as giving or receiving a gift. In Western cultures, a gift can be given to the receiver with relatively (23)______ ceremony. (24)______, in some Asian countries, the act of gift-giving may appear confusing to Westerners. When a gift is offered, the receiver usually takes the gift and expresses his or her thanks. In Chinese culture, both the giver and receiver understand that the receiver will typically refuse to take the gift several times before he or she finally accepts it. In addition, to show respect for the receiver, it is (25)_________ in several Asian cultures to use both hands when offering a gift to another person.
Read the following passage and mark A, B, C, or D to indicate the correct answer to each of the blanks from 36 to 40.
American folk music originated with (36) ________ people at a time when the rural population was isolated and music was not (37) ______ spread by radio, records, or music video. It was (38) _____ by oral traditional and is noted for its energy, humor, and emotional impact. The major source of early American folk songs was music from the British Isles, but songs from Africa as songs of the American Indians have significant part in its heritage. Later settler from other countries also contributed songs. In the nineteenth century, composer Steven Foster wrote some of the most enduringly popular of all American songs, (39) ______ soon became part of the folk tradition. Beginning in the 1930s, Woody Guthrie gained great popularity by adapting melodies and lyrics and supplying new ones as well. In the 1950s and 1960s, singer – composers such as Peter Seeger, Bob Dylan, Joan Baez continued this tradition by urban‟ folk music. Many of these songs deal (40) _____ important social issue, such as racial integration and the war in Vietnam(3)_______ people continue cutting down that many trees in Sarawak rain forest, all the trees could be gone in eight years.
Read the following passage and mark the letter A, B, C or D on your answer sheet to indicate the correct word or phrase that best first each of the numbered blanks from 16 to 20.
Nowadays people are more aware that wildlife all over the world is in (16)______ . Many species of animals are threatened, and could easily become (17)_______ if we do not make an effort to protect them. In some cases, animals are hunted for their fur or for other valuable parts of their bodies. Some birds, such as parrots, are caught (18)______ and sold as pets. For many animals and birds the problem is that their habitat - the place where they live - is disappearing. More land is used for farms, for houses or industry, and there are fewer open spaces than there once were. Farmers use powerful chemicals to help them to grow better crops, but these chemicals pollute the environment and (19)______ wildlife. The most successful animals on earth - human beings - will soon be the only ones (20)______, unless we can solve this problem.
Read the following passage and mark A, B, C, or D to indicate the correct answer to each of the blanks from 46 to 50.
University researchers have taken samples from a preserved dodo specimen in an (46) _____ to uncover the extinct bird‟s family tree. They worked with the British Natural History Museum to collect and study genetic material from large number of specimens: a preserved dodo, the extinct solitaire bird, and 35 kind of living pigeons and doves. Their analysis (47) _____ the doo and the solitaire to be close relatives with the Nicobar pigeon, their nearest living relative. The dodo lived on Mauritius in the Indian Ocean. It was a flightless bird, bigger than a turkey. By 1681, all dodos had been (48) _____ by hungry sailors. The solitaire, which looked a bit like a dodo, had gone the same way by 1800. By extracting short pieces of the dodo‟s DNA and (49) _____ these with the DNA of living birds, the scientists were able to deduce when the dodo evolved away from its relatives into a separate entity. The scientists can now (50) _____ assume that the dodo developed its distinctive appearance and features as a result of its geographical isolation. They are now convinced that it separated from the solitaire about 25 million years ago, long before Mauritius became an island.
