It's important that every student ......  all the lectures.

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.

(i)_______

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.

(iii)_______

Can you imagine what life would be like if there were no telephone? You could not call up your friends on the phone and talk to them. If fire (i) _______   out in your house you could not call the fire department. If somebody was sick, you could not call a doctor. In our daily life, we need to (ii) _______ with one another. We need do this mostly by speaking to other people and listening to what they have to say to us, and when you are close (iii) _______ them you can do this very easily. However, our voices will not travel very far even when we shout. The man who made this possible was Alexander Graham Bell, a Scotsman, bom in Edinburgh in 1847. Bell, a teacher of visible speech who later moved to Canada, (iv) _______ all his spare time experimenting. So enthusiastic was he in his researeh for a means of sending speech by electricity that he left much time for his day – to – day work and at one lime was (v) _______ penniless.

(ii)______-

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.

(iv)_______

- “Do you feel like going to the stadium this afternoon

- “ ...............   ”

Tom always _____ breakfast before going to work.

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

More and more young men are interested ____ collecting stamps.

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.

(ii)______-

The Thames Barrier is a major part of the flood defence scheme for protecting London (i) _______ rising water levels. The defenses also include raised river embankments and additional flood gates at strategic points, including the Barking Barrier. The unique structure that is the Barrier spans the 520- melre wide Woolwich reach and consists of 10 separate movable gates, each pivoting and supporting between concrete structures which house the operating machinery. When raising, the four main gates (ii) _______stand as high as a five-storey building and as wide as the opening of Tower Bridge. Each weighs 3700 tones. During the first twelve years of (iii) _______, the Barrier has been closed twenty nine times to protect London. You can (iv) _______ the Barrier from the comfortable Cafeteria, picnic on the riverside embankment. Enjoy beautiful views from the riverside walk. Visit the shop which stocks a large selection of souvenirs, books and Barrier information. There is a children’s play area suitable for 4- to 12- year olds, located adjacent to the riverside walk. A visit to the spectacular Thames Barrier is a (v) _______experience.

(ii)______

All sorts of people need to know what the weather is going to do. They do not all want to know the same information for the same period of time, however. For someone (i) _____ a small boat across the lake, wind or rain on that day will matter whereas a farmer might be more interested in the chances of rain over the next six months. The one thing they (ii) _____  need, however, is totally dependable information. And it is for this reason that forecasting is a very big international business. Today, because the accuracy of forecast is important to so many people, weather satellites cross from pole to pole every hour and a quarter, reporting back to earth from fifty miles up, although of course, it hasn’t always been so easy. Ancient Greek philosophers like Aristotle started weather forecasting by trying to (iii) _____ logically what was happening in the sky above them. They weren’t always right, but they understood the importance of systematic observation. But forecasting remained limited so long as people only knew what was happening in their own section of sky. It was the arrival of the electric telegraph in the 1830s that (iv) _____ forecasters to get a wider picture of the weather that was on its way. This information could then be (v) _____ on to those in its path while it was still of use.

(ii)_______

________ a high level of blood cholesterol.

Part of the sunlight that strikes the Earth is reflected into the sky, and a rest is absorbed by the ground.

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.

(iv)_______

Earthquakes are amongst the most destructive natural disasters. They usually (i) _____ without any warning and result in a great (ii) _____ of life and an enormous demolition of buildings. Additionally, they may cause devastating landslides or create gigantic tidal waves which, in fact, are colossal walls of water smashing into seashores with such force that they are (iii) _____ of destroying coastal cities.

However, the vast majority of fatalities and serious injuries come about when buildings collapse. Most frequently, the earthquake lasts 30 to 60 seconds, so usually there is no time to avert the mortal (iv) _____ once the shaking starts. The savage forces of an earthquake trigger (v) _____ a complex chain reaction in the building structure when it is shaken, lifted, pushed or pulled. A building’s height, its shape and construction materials are the most significant factors deciding about the survival or collapse of the structure and, consequently, about the life or death of its inhabitants.

(i)_______

Tom was slow to catch..........., but gradually he began to understand. 

 I need _________ time to think about _________ offer you made me. 

She’s incredibly creative. She ‘s always coming………………excellent ideas 

It is _________ funniest book that I have ever read.

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.

(i)_____-

Today we are accustomed to seeing news as it presents, whether it is a fire in a nearby community, a speech by a president or an actual (i) _____ between two armies ten thousand miles away. It is important for students to grasp that. This experience has been possible only within the (ii)     _____  fifty years. Until well into the twentieth century it took days or weeks before newspapers could report on invasions or great natural disasters. We live, therefore, in a remarkable period when we not only (iii) _____ instant news on the radio but can watch dramatic events just as they are taking place thousands of miles away. Television news can be (iv) _____  as part of the entertainment provided by the broadcasting industry. We don’t only sec newsreaders providing detailed accounts of events but we have a great (v) _____ live footage. News items are generally short, rarely more than three minutes, and features are included that are attractive to local audiences, even though they are unimportant in terms of world, or national news.

(v)________