Scientists therefore agree that it is (i) ________ spread of global warming before it is too late. Solar radiation and volcanic emissions (ii) ________ produce natural global warming. Yet. the major responsibility for turning global warming into a potential dangerous activity falls on humans. Ever since the Industrial Revolution, the burning of fossil fuels to power cars and generate electricity (iii) ________ to the ever-increasing emission of toxic carbon monoxide and carbon dioxide into the atmosphere. These gases trap heat and lead to the formation of the so-called greenhouse effect, which in turn (iv) ________ global temperatures. Only decisive government measures will curb down and limit the growth of this destructive (v) ________ on our planet.

(ii)______

Once upon a time, people left school or university, joined a company and stayed with it until they retired. The concept of a job for life is now long (i) _______ , and nowadays many employees find it hard to stay loyal to their companies for even a relatively short period of time. According to a recent survey, this is particularly (ii) _______ in London, where more than half of those asked said that they constantly keep one eye on other job opportunities (iii) _______ they are fairly happy in their existing jobs. A high number of London workers say that they are always on the (iv) _______ although they are content andmotivated in their current position. Job seekers find that the internet (v) _______ them with a quick and easy way to find out what’s available, and 53 per cent said that they had applied for a job or registered with an employment agency in the past 12 months.

(v)______

Instead of _______about the good news, Tom seemed to be indifferent.

The seashore or coastline (i) _______ the unique area where seawater borders land to create a diverse and very important ecosystem. It is special in that the freshwater carried along by rivers and streams flows into the ocean and mixes with salt water to provide rich nutrients and food to a variety (ii) _______ marine plants and animals. The wildlife along the coast is part of a never-ending food chain as each tiny insect (iii) _______ on its nourishment on other even smaller creatures; (iv) _______, any human (v) _______ in the life cycle of the seashore will cause irreparable damage to the environment in the long run.

(iii)____

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.

(i)______

Although the act of writing a book is by necessity a (i) _______ process, it’s often after publication that the sense of isolation is the strongest. Many writers long for critical feedback, but have little (ii) _______  to the average reader’s opinion. While it may be true that good reviews in newspapers and magazines can be gratifying, they’re of little help in establishing what ordinary people think of your work. So, well done to those websites where anyone with access to the Internet can post an opinion about any book. (iii) _______       this, these customer reviews are not without risk. Most writers can expect some glowing praise from family or friends but these reviews are easy to recognize since they tend to be sent in anonymously. On the other hand, visits to these websites can also result in great anxiety. It might well be the (iv) _______ that you receive an unkind review and there is no kind editor to shield you. You can expect most reviewers to be brief but there are those who write long, strangely formal essays, usually containing references to classical literature, presumably in (v) _______ to impress others with their literary knowledge. If you are a sensitive author, I suggest you think twice before you go off searehing for reviews on-line rather than in the safer, traditional places.

(ii)_____

Amelia Earhart, America’s most famous woman pilot, was bom into a wealthy family in 1897. At the age of 23, she began taking flying lessons in California. (i) ________ having a number of crashes, which

were fairly common in the early days of aviation, she decided to make flying her career. In 1932, she became the first woman to make a solo flight across the AtlantiC. She set out on May 20th, and not only (ii) ________  in arriving safely, but she managed to do it in record time as well. She was awarded honours of all kinds. As her fame grew, she travelled round the country giving lectures and (iii) ________ women’s rights. In 1937, she decided to do something that no woman had tried before – to fly all the way round the world. She reached Australia, and set off on the last part of her journey across the Pacific on July 2nd. A few hours later she sent a radio message saying she was running (iv)    fuel. Then there was silence. President Roosevelt immediately had the area (v) ________, but the 9 ships and 66 planes were unable to find any sign of her. Since her death, there have been many stories about her; some say that she was captured by the Japanese, others claim that she lived on a South Pacific island with a fisherman. However, although many people have tried to work out exactly what happened, no trace of her or the plane has ever been found.

(i)______-

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.

(iv)______

He leaned back, exulting _____ the success of his plan. 

When (i) _______ people think of sports, the first ones that come to mind are probably football – both American and European soccer – and basketball, hockey, tennis, and baseball. But that knights in shining armour who rode horses and carried sharp swords and lances in their hands to knock (ii) _______ knights off their horses, created the new sport of jousting. The idea of jousting dates back to really times before the 1100s and had its origins in France where jousting was not really a sport. Instead, it was really more of an occupation since jousting tournaments were really warring tournaments held between the families of nobility for the purpose of gaining notoriety and monetary wealth. As jousting became more of a sport, a code of “fair play” was enacted and chivalry entered (iii)  _______  the picture as well as the ideas conveyed in the talcs of King Arthur and the Knights of the Round Table. In addition to the Inaugural code of ethics, the concepts of fair maidens and brave knights continues to (iv) _______  an important role in jousting. And even to this (v) _______ day, the idea of chivalry has an impact on the pageantry and activities of jousting tournaments.

(v)____

Hwang’s achievement was touted and (i) _______ described as a major breakthrough in medical science and earned the Korean researeher celebrity status all over the world. In May 2005. Hwang came forward to present an (ii) _______ greater achievement when he published his work in the leading scientific magazine of the USA and presented the creation of 11 human embryonic cell lines by using merely 185 eggs. (iii) _______ made this result was so spectacular that unlike his 2004 stem cell line, which used eggs from one single female (iv) _______, this recent line employed the eggs of (v) _______ patients of various age and gender, which would mean that every patient could receive custom-made treatment with no immune reactions.

(iv)_____

Special effects, abbreviated SPFX or SPF, are a (i) _______ enhancing and intensifying the impact a filmed scene has on its audience in order to create an optical illusion which would render that particular image undistinguishable (ii) _______  reality. Special effects engineers have at their disposal a (iii) _______ number of techniques, ranging from traditional theatre effects to sophisticated photography and modem computer graphics, which are often used in one single shot (iv) _______ create the desired effect.

Most special effects are employed to obtain effects that cannot (v) _______ by normal means, such as intcrgalactic battles or space travelling; others are substituted for more expensive real-life effects, such as high-blast explosions, while others still are there to recreate the particular atmosphere of long- ago times, such as restoring the arehitectural splendour of a princely castle.

(v)______

Many birds will, in the normal course of their migrations, flying more than three thousand miles to reach their winter homes.

The Great Wall stretches for 5,000 kilometres (i) _______ China from the East coast to the Gobi Desert. This biggest of all building projects was begun 2,000 years ago during the Qin Dynasty. Separately built walls were all joined up to form one huge line, supposedly to (ii) _______  any invading nomads. The project used thousands of workers, many of them prisoners.

Around 180 million cubic metres of earth were used to form the wall’s core. The wall was not particularly successful as a deterrent to invaders. However, it was very useful as a kind of ancient, elevated motorway. Men and equipment could be easily moved along the wall, through the previously (iii) _______, mountainous land. Also, a very useful communication system was developed between the different sections of the wall. Smoke signals were used to send messages quickly anywhere along the wall’s length. Now, the Great Wall is China’s most popular tourist attraction. It has suffered some decay and destruction over the centuries. Parts have been (iv) _______ by the wind and weather. Other sections have been destroyed by local peasants who carried off the materials to make their own homes. However, the wall is still an amazing sight, and a lasting monument to the ancient Chinese civilization that (v) _______ it.

(iii)______--

There are 10 teams involved, each team having 2 drivers. (i) ________  teams are Renault, Ferrari, Mercedes-Benz, Honda and Toyota. These teams built (ii) ________ the car and its engine. Formula One also has a constructor’s championship for the team that builds the best car. The cars are much smaller and narrower because. Formula One is not run on speed tracks (iii) ________ on circuits and sometimes on closed city streets. The drivers must be more technical and skilled on these types of tracks. Some circuits, like the ones in Monaco, are very tight, and it is hard to overtake there. Circuits such as Monza, Italy, or Germany, are very fast and wide. Cars reach (iv) ________  200 mph, and the engines have (v) ________ 750 horsepower.

(ii)____

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) _______.

(v)______

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.

(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.

(i)_______

Hanji, literally (i) _______ “Korean Paper”, is traditional Korean paper that is hand-made by processing the bark of the mulberry plant. Unlike machine-made paper, Hanji is a handmade fiber paper and (ii) _______ a long manual process. Hanji is made of 100% pure mulberry, which makes the paper fibers very durable (iii) _______ keeping its surface smooth. It has been called the “living paper” since Hanji communes with nature.

The history of Hanji started about 1,600 years ago, but the Koryo and Chosun Dynasties were times (iv) _______ handicraft became specialized and handicraft production boomed. It had many uses from books and wrapping paper to various housewares, such as plates and boxes, and it could be (v) _______ -Hanji craftwork was commonly used regardless of their class. Chango-ji, window or door paper, was also a kind of Hanji.

(iii)_____

Every country has its own traditions, some of which have existed for centuries. In my opinion, we should do everything possible to preserve them. Some people think that in today’s high-tech world, traditional celebrations are too old-fashioned and (i) _______ to our lives. However, events such as Carnival, are important, as they bring communities together and make US think about other people and not just computers. (ii) _______ argument against traditional festivals is that they are expensive to organise. To some extent this is true, particularly when there are firework (iii) _______ or parades. On the other hand, it is a small price to pay for brightening up our lives with entertainment and colour. Moreover, celebrations like the ‘Fallas’ in my home town of Valencia attract many tourists and their money. Finally, although 1 agree that some traditional customs (iv) _______ their original significance, they can provide an opportunity for US to learn about our past. For example, Bonfire Night teaches British children about a particular period of their country’s history. To conclude, traditional celebrations are a source of great pleasure and interest, and they are certainly (v) _______ keeping

(ii)_____

“Being in space is an exhilarating experience,” recalls astronaut Buzz Aldrin, member of the three-man crew which made history nearly 50 years ago when they (i) _______ in being the first melt ever to set foot on the Moon. ‘Just being able to float around is amazing. Unfortunately, the space suits were quite restrictive so we weren’t able to move about very easily. They made the job of collecting moon rock and soil to bring back to Earth much more difficult. The surface of the Melon is covered in a (ii) _______ and because there isn’t any wind or weather on the Moon, Neil’s famous first footprint should still be there until it is disturbed by other visitors. “On our (iii) _______ to Earth, we were put in quarantine. It was still not known whether life existed on the Moon and it was feared that organisms from the Moon could infect animals and plants on Earth. Hopefully, in the next 25 years man will be setting up (iv) _______ bases on the Moon or even on Mars. I don’t sec much point in just sending astronauts there. Instead of short trips, which are not a very efficient allocation of resources, we should be sending people there to stay. “In time, although possibly not in my lifetime, people will be born on Mars. They will be our “Martians”, (v)_____________ _______ the green creatures that science fiction writers write about.”

(ii)______