Choose the correct answer to each of the following questions. " People often get ______ in order to be immune to fatal diseases"

Around 200 million people are employed in tourism worldwide, making in the largest industry in the modem global economy. It is estimated that three – quarters of a billion people travel on holiday each year, and industry planners (i) _____ this figure to double by 2020. Some oflhe biggest beneficiaries are less developed countries, (ii) _____ it is often their main source of income. However, along with the economic benefits, this mass movement of people has resulted in threats (iii) _____  the environment. People often forget the damage caused by carbon emissions from aircraft, which contribute directly to global wanning. Deforestation has cleared land in order to build hotels, ail-ports and roads, and this has destroyed wildlife. In some areas, water shortages are now common because of the need to fill swimming pools and water golf course for tourists. By pushing up prices for goods and services, tourism can also be (iv)          

to the people who live in tourist destinations. In response to these concerns, some travel operators now offer environment – friendly holidays. Many of these aim to reduce the negative effects of tourism by promoting only hotels that have (v) _____ in equipment to recycle waste and use energy and water efficiently. Increasingly, tourists are also being reminded to show respect for the gustoms of the people whose countries they are going to visit, and to support local businesses, such as restaurants and shops, which depend on tourism for their main income.

(ii)_____

You may not like the noise, but you will have to put  ........

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)______-

History is full of inventions that looked good at the time, but which nobody wanted to buy. New ideas may fail for one of several reasons. Firstly, there are those which do not (i) _____ work very well when put to the lest. Then, there are the ideas which are good in themselves, but which do not fulfill a real (ii) _____. In other words people can do without them, so do not buy them. A third group are those which prove to be too expensive to manufacture. But none of these reasons explains why, in the 1990s, no new technology was (iii) _____ in replacing (iv) _____ for the home. During this time, a number of alternative technologies were invented that could have replaced the CD, but none of them (v) _____ on. The new ideas worked, were not costly to make and would have provided consumers with higher quality recordings. Despite all this, few people bought them. And this can only be explained by the fact that people who had invested in CD players and discs of their favorite music did not think the improvement in quality on offer was great enough to make it worth the effort and expense ofchanging.

(v)_______

Parents whose children show a special interest in a particular sport have a difficult decision to  (i) _____  about their children’s career. Should they allow their children to train to become top sportsmen and women? For many children, it means starting very young and school work, going out with friends and other interests have to take second place. Il’s very difficult to explain to a young child why he or she has to train for five hours a day, even at the weekend, when (ii) _____of his or her friends are playing. Another problem is of course money. In many countries, money for training is available from the government for the very best young sportsmen and women. If this help cannot be given, it means that it is the parents (iii) _____ have to find the time and the money to support their child’s development- and sports clothes, transport to competitions, special equipment etC. can all be very expensive. Many parents are understandably worried that it is dangerous to start serious training in a sport at an early age. Some doctors agree that young (iv) _____ may be damaged by training before they are properly developed.Professional trainers, however, believe that it is only by starting young that you can reach the top as a successful sports person. What is clear is that very (v) _____  people reach the top and both parents and children should be prepared for failure even after many years of training.

(i)______

To many people, smoking is not just a pleasure, it is an (i) _______ . They need it, depend on it and can’t stop it. If they haven’t smoked for some hours, they feel a (ii) _______ cigarette. They often (iii) _______  which means they light another cigarette immediately after they have put out the one before. Smoking is often considered antisocial, since many people don’t like the odour of cigarettes or the sight of the smoker’s (iv) _______ fingers or ashtray full of cigarette – ends. Above all, smoking is harmful to health and in many countries a warning is printed on every (v) _______ of cigarettes. Scientists have proved that there is a link between smoking and a disease which can be fatal, cancer.

(ii)_______

Stress is our body’s reaction to events or conditions that we cannot easily manage or control. When we are troubled by something, we usually experience some types of stress. There are thousand conditions that (i) _______ us to become tense. These may be major and horrible lighting for our lives in a war, being imprisoned or facing death. On the other hand, minor (ii) _______ in our daily lives cause stress as well: waiting in lines, taking a quiz, or asking for or accepting a date. Although we usually think of stress as something caused by unpleasant events, pleasant happenings also bring stress. As a new researeh is done on the effects of stress, new techniques are developed to help (iii) _______ with anxiety. One aid is to plan for situations that wc know will be stressful. Some imagine the event before it happens, thus preparing their minds and bodies for the tension. Others pretend they are on a pleasant beach (iv) _______ in the sunshine; soon their bodies relax and tension melts away. Other people believe strenuous exercise helps the body handle the problems of daily life. It matters very little which method we use to relax; what docs matter is finding the time to temporarily reduce the (v) _______ of modem life on our brain and body.

(i)________

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.

(iii)_____

Smart shoes that adjust their size throughout the day could soon be available. A prototype of such a shoe has already been produced and a commercial (i) _____ may be in production within a few years. The shoe contains sensors that constantly check the amount of (ii) _____ left in it. If the fool has become too large, a tiny valve opens and the shoe expands slightly. The entire control system is about 5mm square and is located inside the shoe. This radical shoe (iii) _____ a need because the volume of the average foot can change by as much as 8% during the course of the day. The system is able to learn about the wearer’s feet and build up a picture of the size of his or her feet throughout the day. It will allow the shoes to change in size by up to 8% so that they always fit (iv) _____. They are obviously more comfortable and less likely to cause blisters. From an athlete’s point of view, they can help improve performance a little, and that is why the first use for the system will find a place in other household items, from beds that automatically change to fit the person sleeping in them, to power tools that (v) _____themselves to the user’s hand for better grip. There is no reason why the system couldn’t be adapted for use in hundreds of consumer possessions.

(v)_____

Researehers in the field of psychology have found that one of the best ways to make an important decision, such as choosing a university to attend or a business to invest in, involves the utilization of a decision worksheet. Psychologists (i) _______ optimization compare the actual decisions made by people to theoretical ideal decisions to see how similar they are. Proponents of the worksheet procedure believe that it will yield optimal, that is, the best decisions. (ii) _______ there are several variations on the exact format that worksheets can lake, they are all similar in their essential aspects. Worksheets require defining the problem (iii) _______ a clear and concise way and then listing all possible solutions to the problem. Next, the pertinent considerations that will be affected by each decision are listed, and the relative importance of each consideration or consequence (iv) _______ . Each consideration is assigned a numerical value to reflect its relative importance. A decision is mathematically calculated by adding these values together. The alternative with the highest number of points emerges as the best decision. Since most important problems are multifaceted, there are several alternatives to choose from, each with unique advantages and disadvantages. One of the benefits of a pencil and paper (v) _______ procedure is that it permits people to deal with more variables than their minds can generally comprehend and remember.

(iv)_______

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)_____-

I don’t care ………….whether he approves or disapproves 

To many people, smoking is not just a pleasure, it is an (i) _______ . They need it, depend on it and can’t stop it. If they haven’t smoked for some hours, they feel a (ii) _______ cigarette. They often (iii) _______  which means they light another cigarette immediately after they have put out the one before. Smoking is often considered antisocial, since many people don’t like the odour of cigarettes or the sight of the smoker’s (iv) _______ fingers or ashtray full of cigarette – ends. Above all, smoking is harmful to health and in many countries a warning is printed on every (v) _______ of cigarettes. Scientists have proved that there is a link between smoking and a disease which can be fatal, cancer.

(iii)_______

Today, there are libraries in almost every towns in the world. Even in areas where there are no libraries, there are often mobile libraries which take books from one village to (i) _______  . But in the days when books were copied by hand rather than printed, libraries were very rare. The reason is simple: books took a very long time to produce, and there were far fewer copies of any given work around. The greatest library (ii) _______ all, that in Alexandia had 54,000 books. In the ancient world, this number (iii) _______ considered huge. It was the first time that anyone had collected so many books from all around the world under one roof. There are many theories about why these books were lost. (iv) _______ is that the library accidentally burned down. Another is that one of the rulers of the city ordered the books to be burned. They were taken to various places and it took six months to bum them. (v) _______ happened, the collection there was priceless. Many of the library’s treasures were lost forever, some books were never recovered. We cannot even know exactly what the library contained.

(v)______

The doctor suggested that his patient ........

Around 200 million people are employed in tourism worldwide, making in the largest industry in the modem global economy. It is estimated that three – quarters of a billion people travel on holiday each year, and industry planners (i) _____ this figure to double by 2020. Some oflhe biggest beneficiaries are less developed countries, (ii) _____ it is often their main source of income. However, along with the economic benefits, this mass movement of people has resulted in threats (iii) _____  the environment. People often forget the damage caused by carbon emissions from aircraft, which contribute directly to global wanning. Deforestation has cleared land in order to build hotels, ail-ports and roads, and this has destroyed wildlife. In some areas, water shortages are now common because of the need to fill swimming pools and water golf course for tourists. By pushing up prices for goods and services, tourism can also be (iv)          

to the people who live in tourist destinations. In response to these concerns, some travel operators now offer environment – friendly holidays. Many of these aim to reduce the negative effects of tourism by promoting only hotels that have (v) _____ in equipment to recycle waste and use energy and water efficiently. Increasingly, tourists are also being reminded to show respect for the gustoms of the people whose countries they are going to visit, and to support local businesses, such as restaurants and shops, which depend on tourism for their main income.

(iv)_____

I do wish you wouldn’t ………….in, Charles. I’m trying to talk to your father 

The government has just………………a new law making it illegal for shops to sell cigarettes to children under sixteen 

There’s extensive historical evidence that our ancestors may have witnessed a massive invasion of Unidentified Flying Objects encroaching on their territories. These extraterrestrials are (i) _______ to have come into touch with the ancient earthly populations and helped them erect numerous magnificent structures or even establish glamorous empires. However, the present – day fascination with UFO was only instigated by the first widely (ii) _______ American sighting in Idaho in 1947. Since that time, countless other close encounters have been reported both by highly credible witnesses such as top – class pilots and less credible ones such as ordinary civilians. Thousands of people around the world maintain having come (iii) _______ to the visitors from outer space or to have been abducted for a scientific study inside their flying saucers. Although most of theseaccounts have been dismissed as fantasy or hallucinations, there’s (iv) _______ criticism from the public and media for ignoring the subject for too long. To many people, rejecting even the most inexplicable sightings or UFO encounters as luminous artificial objects, natural phenomena like auroras or even as meteorological balloons and satellites seems to be an irresponsible approach. Most of us would prefer to believe that there extraterrestrial guests are arriving from some remote galaxies to establish a peaceful relationship and possibly give us a fair warning against the consequences of our wasteful lifestyles. Yet, there’s another theory (v) _______ that the visitors’ attitude towards mankind isn’t so conciliatoryas the terrestrial populations. Doubtless, flying saucers still continue to be observed in many places of the world, triggering the imagination of UFO – maniacs. But, a large percentage of such sightings will remain beyond explanation until more convincing evidence is supplied by the true experts.

(v)______-

The internet is like a huge city, full of many different kinds of places and people. As a real city, there are certain places which are suitable for youngsters and others which need to be avoided. The Internet neither belongs to (i) _____ is controlled by anyone person, organisation or government. It gives all of US the opportunity to create material for others to seC. On the other hand, as in ordinary life, there are those who might use it for illegal (ii) _____. The freedom of the Net offers exciting opportunities for youngsters and, (iii) _____ being aware of the possible dangers and taking steps to avoid them, they can happily explore that online world in safety. Common sense will certainly help children to use the Internet safely.It is preferable, for example, for parents to get to know (iv) _____ their children are meeting online and make sure they never give our personal information about themselves. Although it is an excellent tool for learning, playing and communicating and others, youngsters should not be allowed to become so involved that they forget other activities important to their development. Obviously, surfing as a family activity is the best solution, so that any problems that are fond can be discussed together. Parents need to thinks about safetv issues and aerree on a set of rules. Just as youngsters are given instruction on road (v) _____, they also need to be instructed on how to travel safely along that superhighway.

(iii)______