Choose a, b, c or d that best completes each unfinished sentence:

I had forgotten all about it because I had been so ____ with other things.

There are a variety of causes that can contribute directly or indirectly to the extinction of a species or groups of species. Just as each species is unique, and so is each extinction. The causes (i) _______ each are varied – some subtle and complex, others obvious and simple. Most simply, any species that is unable to (ii) _______ or reproduce in its environment, and unable to move to a new environment where it can do so, will (iii) _______ out and become extinct. Extinction of a species may come suddenly when a healthy species is wiped out completely, as when toxic pollution makes its entire diversity unlivable; or may occur gradually over thousands or millions of years, such as when a species gradually loses out in (iv) _______ lor food to better adapted competitors. The question of whether more extinction in the fossil record has been caused by evolution or by catastrophe is a subject of discussion. When taking about species extinction that has been raised, most experts concern with the (v) _______ of climate change and technological disasters. Currently, environmental groups and some governments are concerned about the extinction of species caused by human beings and are attempting to combat further extinctions through various ways of conservation programs. Humans can cause extinction of a species through overharvesting, pollution, habitat destruction, introduction of new predators and food competitors, overhunting, and other influences.

(i)_____

Tourism is the fastest-growing industry in the world. As well as bringing prosperity to an area, however, it can also destroy the qualities which attracted visitors in the first place. If it is not carefully controlled, tourism can also (i) _____ problems for local people, as is shown by various examples from around the world. When Phuket in Thailand first became a popular tourist (ii) _____, people there were unable to cope with the increase in rubbish that 2 million visitors a year produce and a huge incinerator had to be built in the countryside in water consumption, (iii) _____ many local people to walk considerable distances to get clean water. And Egypt’s desert landscapes are being destroyed by the litter dropped by tourists. Moving sands are difficult to clean, and the white desert to the west of the Nile Valley may be permanently (iv) _____. It’s encouraging, therefore, to read about the efforts of certain tour companies who are organising environmental holidays in some of the worst hit areas. Regular tours now go to places such as the Himalayas and Atlas mountains In North Africa with the aim of combining a bit of sightseeing with the chance to help (v) _____ some of the mess left by previous visitors.

(i)_____

Parrots and macaws have become so rare that special varieties of these birds are fetching up to £9,000 each on the black market in Britain. Macaws from Brazil cost from £1,000 and parrots from Australia can cost £7,500 a pair. The demand for parrots, cockatoos and macaws has led to a (i) _______ increase in thefts from zoos, wildlife parks and pet shops. London and Whipsnade zoos are among the many places from which parrots have been stolen. Some thefts have not been (ii) _______  in an effort to prevent further incidents. Parrot rustling, as it is known among bird fanciers, has increased rapidly in Britain since 1976 when imports and exports of exotic birds became (iii) _______ controlled. Quarantine controls, coupled with the scareity of many types of paiTOts in the wild in Africa, Australia, Indonesia, and South America, have caused a shortage of birds which can be sold legally under (iv) _______. This has sent prices to (v) _______ levels. Working al night and equipped with wire-cutters, nets and substances to dope the birds, the rustlers are prepared to take serious risks to capture the parrots they want. At Birdworld, a specialist zoo, thieves stole two parrots after picking their way through an enclosure containing cassowaries. The cassowary is a large flightless bird, related to the emu, which can be extremely agressive, and has been known to kill humans with blows from its powerful legs.

(iii)_______

Choose the correct answer to each of the following questions. " There are several ways_______ and stay healthy."

Today large sums of money go into the search for treatments for a whole range of diseases. Three hundred years ago, when European explorers returned from distant lands with unfamiliar substances they’d found there, the problem was how to (i) _____ the illnesses for which these new imports could possibly be a cure. When the brown chocolate bean was first (ii) _____  into Britain from Mexico, it was thought to have medicinal qualities. Sir Hans Sloane was the man who is said to have (iii) _____  with the idea of mixing the powdered bean with milk. Sloane was an important figure in eighteenth-century London, a landowner whose name lives on in some of the city’s most fashionable streets and squares. Less appreciated is his contribution to the beginning of a national addiction; the (iv) _____ Briton gets through eight kilograms of chocolate a year, a level of consumption exceeded only by the Swiss. Today, when almost every pleasure is regarded as addictive, the name ‘chocoholics” is given to people who can’t get enough of the stuff. (v) _____ of its fat and sugar content, chocolate is usually an enemy of slender elegance.

(iV)_______

Everyone has to tidy up around the house sometimes, but the new idea known as “decluttering” goes further than that. By showing you how to get (i)________________ of all the things you don’t need, dccluttcring can actually help you lead a healthier, less stressful lifestyle. At least, that is the belief of professional dccluttcring consultant, Clare Davis visits her clients in their homes and (ii)__________ them on what to keep, what to throw out, and how best to arrange the furniture and storage space. But Clare does more than just tidying a desk or clearing out a wardrobe that is stuffed with last year’s fashion items. She aims to get to the root of the problem. According to Clare, if your home is disorganized and untidy then so is your mind, and your happiness and health will(iii)__________________________ as a result. She believes that everything in the house should either have a function or be something you really cherish. Many people hold on to things for the wrong reasons. And so the first step in Clare’s dccluttcring programme is to remove everything her clients don’t need, like clothes they have grown (iv)_____________________________ of and objects they no longer need. Clare’s clients speak (v)__________ of her. All sorts of people from writers to computer programmers have said they found her service useful. Many have said that her decluttering programme has helped them to become more organized.

(iii)______

Some years ago, when I was working as an astronomer at the Greenwich Observatory in London I received a letter from an elderly lady living nearby who said: “When I was a girl we could sec so I many stars, but they’re not there anymore. Have they faded?” Walking down the hill on which the observatory stands, I (i) _____ the truth of what she said. Beneath me were all the lights of London and above me was the orange glow they send up into the night sky. But I could (ii)  _____ see any stars. If light pollution – as this effect is known – continues to increase at its present rate, our grandchildren will only get the chance to see the stars if they visit an observatory like the one in Greenwich. Light pollution is almost (iii) _____ for granted in most cities, and it is fast spreading into rural areas too. (iv) _____ recent research, almost half of all Europeans and two-thirds of North Americans can no longer see the milky Way. And this type of pollution doesn’t only destroy our view of the night sky. It also wastes money and causes environmental pollution. For example, a single light bulb, (v) _____ all year, releases around a quarter of a tone of carbon dioxide into the atmosphere, making global warming even worse.

(i)_______--

We shall have to ………..this matter ……..at the next meeting 

We are using up the world’s petroleum. We use it in our cars and to heat our building in winter. Farmers use petrochemicals to make the soil rich. They use them to kill insects (i) _______ 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 (ii) _______ 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. Poor people cut down forests (iii) _______ firewood. In some areas when the trees are gone, the land becomes desert. Poor people can’t save the environment for the (iv) _______ . This is not a problem for one country or one area of the world. It is a problem for all- humans. The people and the nations of the world must work together to (v) _______  the world’s resources.

(v)_____-

During the last 400 years, most scientists have based on mathematics in their development of their inventions or discoveries. However, one great British scientist, Michael Faraday, did not make (i) _______ of mathematics. Faraday, the son of a poor blacksmith, was born in London in 1971 and had no (ii)  _______  beyond reading and writing. In 1812, Faraday was hired as a bottle washer by a great chemist Humphry Davy. Later, Faraday became a greater scientist than Davy, making the last years of Davy’s life embittered (iii) _______ jealousy. Faraday made the first (iv) _______  motor in 1821, a device that used electricity to produce movement. Then Faraday became interested in the relationship between electricity and magnetism. In 1831, he discovered that when a magnet is moved near a wire, electricity flows in the wire. With this discovery, he produced a machine for making electricity called a dynamo. Faraday then went on to show how electricity affects chemical substances. Because Faraday believed that money should be given to the poor, when he grew old, he was destitute. (v) _______, Queen Victoria rewarded him for his discoveries by giving him a stipend and a house. He died in 1867.

(iii)_______

Linda and Daisy are talking about the environment.

Linda: “Our environment is getting more and more polluted. Do you think so?”

Daisy: “  ...............  . It’s really worrying.”

A worrying question which requires global attention is severe over-population and its drastic effects in the countries of the Third World. In regions where the birth (i) _____ is extremely high, poverty and starvation are rife. In India, there is (ii) _____ of thirty five infants being bom every minute, yet the most shocking figures are those which indicate the enormous number of the victims of famine in certain African territories. Communities afflicted with acute destitution are additionally confronted with illiteracy, life in appalling conditions and infectious diseases decimating the (iii) _____ populations.

There is an urgent need for these problems to be solved or else they might continue bring about innumerable worries upon the affluent societies ties around the world. Unless measures are taken to (iv) _____ the  uffering of the impoverished undeveloped nations, desperate crowds of immigrants will persist in flooding the richer states in seareh of a brighter future. It’s the most (v) _____ task for the international giants nowadays to help the poor populations get out of the poverty trap.

(i)_____

Choose A, B,C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions: 

It was very important that we delay discussion.

Their car does 150 miles _____ hour

For all the talk of what humankind has done to cause destruction to the planet, we should not forget that nature itself is a powerful force, capable of doing damage on a huge scale. The greenhouse (i) _____ and the hole in the ozone layer are indeed made worse by the industrialized society we live in. However, we must remember that there are certain species of plant and animal which, quite naturally, (ii) _____ offgases that are very harmful to the atmosphere. And only fifty years ago in London, hundreds of people died from the smog which hung over the River thames. What is interesting here is that, yes, smoke and gases from industry, vehicles and fossil (iii) _____  were ingredients in this deadly mixture. The other vital ingredient, though, was the completely natural fog, and who would have thought that could be harmful? In the early days of the industrial revolution, poets, painters and philosophers described how the polluted urban skies made them think of the end the world. Well, towards the end of the nineteenth century, the volcanic eruption of Krakatoa nearly made it happen! Though of tons of dust and ash were thrown into the air and, for years afterwards, there were red sunsets caused by the light filtering through this natural pollution. Remembering scientists pet theory about the dinosaurs (iv) _____ out because of a huge volcanic eruption, we were lucky that humankind survived this time. So next time you look out from your garden or balcony and see a beautiful red sunset, think of the possibilities. It could be the result of our activities poisoning the air we breathe, or it might just be (v) _____ turning on the radio to check there haven’t been any major eruptions lately!

(iii)______

Sainsbury’s, one of Britain’s leading supermarkets, are deeply concerned about (i) _____  out theirresponsibilities regarding the environment. They claim that many of their customers want to buy products that don’t have a negative environmental (ii) _____. Due to this, more than 50 per cent of their own­ brand products are environmentally friendly. Furthermore, Sainsbury’s have been using recycled cardboard packaging for years on such things as breakfast cereals and biscuits. Many of their stores also offer customers the opportunity to recycle their own packaging. They have (iii) _____ them with special recycling bins for paper, glass and even shoes. These bins are supplied by the local authority and are in display at the front of most major stores. (iv) _____ from many other environmental projects which they are involved in, Sainsbury’s also encourage their customers not to use plastic carrier bags, with their Bag for life and Penny Back offers. In the first scheme, the orange reusable Bag for life bags cost lOp, and when they wear out, customers can take them back to the store and (v) _____ a free bag in return. In the second scheme, customers get a penny back for every plastic carrier bag they reuse. Via this second scheme, they gave 640,000 penny back to customers last year, of which more than half ended up in Sainsbury’s charity boxes.

(i)______

The word "giant” is closest in meaning to ____.

Aluminium foil is used to wrap food in the kitchen. It is very thin flexible metal sheet, sold in a roll, and since it is put in the oven. The invention of the foil in France in 1903 may not have seemed hugely significant at the time but it began a packaging revolution that was to change our whole (i) _______ of life. Until the early 20th century, everything bought from shops was wrapped with paper and string. (ii) _______ the growing technological expertise in the world, packaging remained quite basiC. Aluminium foil was not widely used until 1914, when people began using it as a secure top for milk bottles. Some forty years later, however, the packaging revolution really (iii) _______  when companies making the cans used for soft drinks stopped using tin, a metal which was becoming too expensive, and switched to aluminium. (iv) _______ production of aerosol cans soon followed. Al the turn of the 20th century, there was little or no packaging to throw away. But with the arrival of the new materials, what we now refer to as the “throw – away society” was bom. Disposable razors, for example, were (v) _______ to be used and then thrown aw’ay. The idea was appealing to manufacturers because it meant that the customer would always be coming back for more.

(iv)______-

My family is the most important thing in my life. I won’t let my work ………me and my family. 

In Britain these days, it seems even very young children hope to wear a Calvin Klein watch or Nike trainers. Fashion experts claim that brand names have become so important that their followers (i) _____  to be able to buy the company’s products no matter what. In an (ii) _____  to get people to buy, these companies’ symbols are used so extensively that they have become more important than the products themselves. In a recent survey of British teenagers, only one out of 60 would admit that they did not own any designer clothes of the (iii) _____ fashion. The survey also revealed that a staggering 60 percent are willing to spend the same (iv)    of money on one designer item as on two non – designer items which might do harm to their image. Some people argue that on the whole, designer labels offer a guarantee of quality, but 35 per cent said they would rather buy counterfeit designer wear than a non – label item of clothing. The survey suggests that we have less real choice in what we buy than we might think. The media make the decisions about what is in fashion, and so a whole generation is trying to (v) _____ smart by wearing identically labeled trainers, jeans, shirts and sweatshirts.

(iii)______