The reason why glaciers melt (i) _______ the warm weather. In 1850, many glaciers melted or became very small. This period is called the Little Ice Age. Melting glaciers are very normal and common. But after 1980, scientists have discovered (ii) _______  glaciers melt faster than usual. This melting or retreating of glaciers is the result of global warming. The weather on Earth has become warmer and this has a negative effect (iii) _______ the environment. When glaciers melt, the water flows into valleys and causes big floods. In addition, glaciers are made up of fresh water. Actually, glaciers contain the largest (iv) _______ of fresh water in the world. When glaciers melt, this fresh water gets mixed with dirt, sand, rocks and salt. Il is no longer good lor drinking and gets (v) _______.

(i)______

Vincent Van Gogh is a very famous painter from the 19th century. Van Gogh’s paintings are sold at very high prices because many collectors want his paintings. But unfortunately, when he was (i) _______ he did not have a happy life. Van Gogh was from a poor family in Holland and lived (ii) _______ his life at home. He lived a rather sad and (iii) _______ life. He drew things that he could sec cither around the quiet town of his parents’ home or outside his window. This was why he painted things like the sky, his room and even himself. Van Gogh once cut off his own car after drawing a picture of himself. He cut it off to show the person that said the ear in Van Gogh’s painting was not correct. It was very (iv) _______ him to do such a thing. Van Gogh was also (v) _______ a crazy man. He really did become crazy, and was sent to a mental hospital. Sadly, he killed himself when he was just 37.

(ii)____

While the hair, skin, and nails show outward signs of aging, the heart and other internal organs are also (i) ________ by the aging process. Usually there is restricted blood flow to the heart as people age. Part of the reason is that there is a normal atrophy of the heart muscle and the heart valves begin calcifying.

Additionally, the arteries (ii) ________ the blood passes may become less elastiC. Because of some or all of these factors, the reduced flow of blood results in a reduced stamina for people (iii) ________ there is less oxygen passing through and being exchanged in a person’s system. As people age normally, there is also a reduced efficiency of the respiratory system. People have less ability to (iv) ________ deeply and the airway passages become less elastic as a result. Smoking and pollution do not help the respiratory changes in older adults, nor docs the loss of muscle tone and strength. Physical exercise, however, seems to be one of the best ways to (v) ________ improve some cases, slop the changes breathing and muscle tone that develop as people age.

(iii)______

Following his release, Mandela declared that violence and war are not the answer to the end of apartheid in South Africa, but rather peaceful opposition to this change of heart proved to be (i) _______ as he won the first free democratic elections in South Africa and (ii) _______  the country’s first black president in 1994. During his presidency (May 1994 – June 1999), Nelson Mandela succeeded in bringing peace to South Africa by promoting racial tolerance and understanding and by coming to an understanding with the white population. (iii) _______ an international level, Mandela also managed to peacefully solve the long-running conflict between the USA and the UK on one hand, and the African country of Libya on the (iv) _______. Even though he was criticized for not being able to stop the spread of HIV in South Africa and for not achieving social reforms, Nelson Mandela was highly respected for his policy of peace and (v) _______ and received the Nobel Prize for Peace in 1993.

(iv)_____

Electric charges never stand (i) _______ , but flow from one point to another. This flow is called an electric current and is measured in ampere. Many modern electronic devices (ii) _______ use of electric currents in order to transport electric energy. In nature, there is also (iii) _______ stored electricity, which comes out and is released through lightning during a storm. Men have stored electric energy in huge power stations, (iv) _______ then transmit or send electricity to customers by (v) _______ wires. The electric energy used by customers is measured in watts.

(v)_____

Islands are geographical formations that are completely surrounded by water, yet many islands are (i) _______________ a rich assortment of plant life. It may seem surprising that so much plant life exists on many islands, yet there are surprisingly simple explanations as to (ii) _______the vegetation has been able to establish itself there. Some islands were formerly attached to larger bodies of land, (iii) _______others were created on their own. Islands that were created when Hooding or rising water levels cut them off from their neighbors often still have the plant life that they had before they were cut off. In cases where islands formed out of the ocean, they may have plant life from neighboring lands even though they were never actually attached to the neighboring lands. Winds (iv) _______many seeds to islands; some plants produce extremely light seeds that can float thousands of feet above the Earth and then drift down to islands where y can sprout and develop. Birds also carry seeds to islands; as birds move over open stretches of water, they can (v)       _______the transportation system to spread seeds from place to place.

(i)____-

Around 1190, Tcmujjin and his close allies and advisers began to unite many (i) _____ Mongol clans. Using his strong will and charisma, he managed to persuade (ii) _____ of those fighting and warring clans to accept him as the one and only leader. It seems Tcmujjin had a gift, the unusual ability to act as a leader and (iii) _____ respect. Several tribes tried to oppose him. There were a lot of betrayals and killings, but eventually Tcmujjin managed to do what nobody had ever done before: unite all Mongols (iv) _____  one nation in 1206. In honor of his achievements, the Mongol clan chiefs (v) _____Tcmujjin the title Khan, or “leader”.

(ii)_____

Today the move away from rigid rules makes it much easier (i) _________  the right way to behave because there are fewer out and out ‘wrongs’. Of course there are still a few situations where inflexible lilies apply although these are mainly concerned with official functions. But nine times out of ten, the way you choose to behave is (ii) _________you, with one very important proviso that you keep firmly in mind the basis on which etiquette has grown up; in other words, the need to always consider other people’s feelings first. Some people, for instance, are very informal and outgoing by (iii) _________, while others prefer to be more reserved and formal. Younger people tend to be less formal than their parents. Habits can (iv) _________in different parts of the country. Behavior which may be commonplace in the capital – like arriving later than the stated time – can often be unconventional elsewhere. Just remember the basic rule of consideration for others, and when in doubt, follow the example of those around you. Etiquette is a skill that is easily learned and it brings the benefits of other people’s appreciation whenever you (v) _________ in practice. It’s a pleasure to spend time with people who are reliably courteous and considerate; it’s also pleasant to feel that you will always know what to do or say in any circumstances, mundane or extraordinary.

(v)_______

Gounod’s Faust made its debut at the Theatre Lyrique in Paris in 1853 after having been refused by other playhouses on (i) _______ that it wasn’t spectacular enough. In fact, the music is very spiritual and pure to match Marguerite’s nobleness of heart and Faust’s trials and tribulations, (ii) _______ his desperate seareh for meaning in life. In an age where grandeur and luxury were the norm, Faust was not well received by the publiC. It was (iii) _______ in 1862 with an added ballet scene at the start of the first act, and the opera became a tremendous success. Marguerite’s famous aria, the jewel song, was included in (iv) _______ comic strips and children adventure stories, (v) _______ the New York House regularly opened its season with a Faust performance.

(iv)______

Maria Mutola is a great athlete off the field as well. She has started the Lurdcs Mutola Foundation. This charity program (i) ________ money for the development of sports and the education of young people in Africa. It also works to stop the spread of AIDS and HIV in poor countries, and to have (ii) _________  African children protected against such dangerous childhood diseases as measles and polio. Maria Mutola has also donated money to build new social houses in Maputo (iii) ________ a modern outdoor running track. She is also involved (iv) ________  promoting sports without drugs and doping. For her achievements, Maria Mutola has been made a youth ambassador for the United Nations in 1993. She also (v) ________ the official Olympic Flag at the 2006 Winter Olympics in Turin.

(iii)______

We are using up the world’s petroleum. We use (i) _______ in our cars and to heat our building in winter. Farmers use petrochemicals to make the soil rich. They use them to kill insects (ii) _______ eat plants. These chemicals go into rivers and lakes and kill the fish there. Thousands of pollutants also go into the air and pollute it. Winds carry this (iii) _______ air to other countries and other continents. Poor farmers use the same land over and over. The land needs a rest, so it will be better next year. However, the farmers must have food this year. In some areas when the trees are gone, the land (iv) _______ desert. The people and the nations of the world must work together to (v) _______ the world’s resources.

(ii)______

An American pharmaceutical company has focused on designing a vaccine (i) _______ of a viral strain or variety that infects primarily humans. This vaccine has the advantage of protecting against most types of rotavirus infection, but because it is derived (ii) _______ a human strain, it can have serious side effects and even cause the disease itself. Another Europe company developed a different vaccine type by combining human strains with ones taken from cows. In this case, the vaccine is too weak to cause disease in people, however, it only offers protection against major types of rotavirus infection. Regardless of their initial structure, (iii) _______ vaccines work in similar ways by attaching themselves to the VP4 spikes and triggering an immune response before viral cells have a chance to spread (iv) _______ contaminate healthy cells. The two rotavirus vaccines are now undergoing clinical trials and are awaiting (v) _______ to be released on the market. So far, they have proven to have a 90% rale of success

without registering any major side effects.

(iv)_____

A recent investigation by scientists at the US Geological Survey shows that strange animal behaviour might help (i) _______ future earthquakes. Investigators found such (ii) _______ about ten kilometres from where a fairly recent earthquake took place. Some birds made strange sounds and flew about wildly; dogs barked and ran around (iii) _______. Scientists believe that animals can sense these environmental changes as early as several days before (iv) _______ disaster. In 1976, after observing animal behaviour, the Chinese scientists were able to predict a (v) _______  earthquake. Although hundreds of thousands of people were killed, the government was able to evacuate millions of other people and thus keep the death toll al a lower level.

(v)______

Ang Lee’s work caught the (i) _______ of the William Morris Agency. This agency became interested in Ang’s movies and hired him. But in the end, they did not give Ang Lee a chance to make movies in the USA. (ii) _______ 6 years, Lee stayed home to take (iii) _______ of the house and his two children. His wife, Jane Ling, was a molecular (iv) _______ and supported the family. This situation was embarrassing for Lee because of the culture he grew (v) _______  in. But, during this hard time, he wrote many screenplays for movies

(i)____

In retrospect, it is believed that the land (i) _______ by Hcrjolfsson was indeed part of North America, and the first European to actually touch its grounds was (ii) _______ other than the Red’s son, Leif Ericsson. (iii) _______ to follow in his father’s footsteps and become as respected as his parents, Leif Ericsson left Greenland (iv) _______  1,000 AD and sailed southwest towards the promised land.

Evidence unearthed at the arehaeological site of L’Anse aux Meadows proves that the Vikings had landed at three points of the eastern American coast, which (v) _______ termed “Markland” or “forest land” in today’s Labrador, “Hcluland” or “slab-land” after Baffin Island’s rocky landscape, and finally “Vinland” or “vine-land”, located either in New England or

(iv)___

In Korea, in former days, the marriage between a man and woman represented the joining of two families, rather (i) _______ the joining of two individuals. The event (ii) _______ Tacryc (Great Ritual), and people from all over the village or neighborhood participated. The ceremonies and events surrounding the actual marriage were long and (iii) _______. 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 (iv) _______ about the couple’s future life together. During the Chosun period, people married (v) _______ their early teens, with the girl often being several years older than the boy.

(iii)______

Half of the money … to Mr. Lam.

In northern Europe, during the same time period traders developed a similar type of customary law for commercial relationships. The system, referred to as the Law Merchant, also prevented those who had not traded fairly and honestly with merchants (i) ______ merchants participating in the system. The Law Merchant, unlike the Maghribi association, included a system of arbitration to settle disputes. The merchants’ goal of expediting and facilitating commercial transactions continued as customary law for commercial transactions throughout the centuries. In the United States, the Law Merchant has been adapted and codified as the Uniform Commercial Code. Folk law is also customaiy law. Recently in Botswana, Africa, (ii) ______ has been an attempt to codify folk law, but some lawmakers oppose the idea because they believe that codification would limit the diversity of cultures which exists throughout the country. The legislators’ belief is that customary law relates to individual tribes and (iii) ______ the culture of each tribe is different and should be preserved. Those who (iv) ______     codification, on the other hand, contend that tribal culture would be better preserved and would provide tribal chiefs with a set of guidelines for administering justice rather than requiring the chiefs to depend upon customary laws (v)  ______ down by words of mouth from earlier generations.

(ii)______

In Poland, there are many customs at Easter: for example, the ‘blessing basket’, (i) _______ (amongother things) coloured eggs, bread, salt and white sausages. (ii) _______ in the basket has a meaning: the eggs represent Christ; the bread, salt and sausages, good health and enough money in the coming year. The family Easter breakfast on Sunday morning is (iii) _______ important as Christmas dinner for Poles.

And there is one more Polish tradition connected with Easter Monday: ‘watering’. People throw water (iv) _______ each other, and this is a (v) _______ for good health, too. Even strangers on the street are not safe from a bath of cold -water on Easter Monday!

(iv)_____

As President, Grant had the task of continuing to attempt (i) _______ reunify the American nation after its Civil War. One of Grant’s accomplishments as President was the enactment of the Fifteenth Amendment to the Constitution which ensured voting rights for blacks. Grant is also remembered as the President who signed the bill into law which created America’s first national park – Yellowstone Park. But financial problems throughout the land while Grant was in office (ii) _______ the Panic of 1873.

Grant was criticized for his indecisiveness, failure to lake decisive action, and inability to helo the American economy during the Panic, and in the next elections the (iii) _______  won more scats in Congress and look the Presidency. Several scandals occurred during Grant’s administration. Grant was an (iv) _______ man but had appointed loyal friends and supporters to serve in governmental capacities.

Some of his appointees were involved in the corruption. It is thought that Grant’s early business failures and lack of success in personal relationships with other military leaders and businessman (v) _______ reasons why Grant appointed those who had remained loyal to him and had been nice to him even though they were not political astute.

(iii)_____

Take the bus number 7 and get __________ at Forest Road.