Choose the best option:

Airplanes ____ in the twentieth century is one of the sources of pollution.

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) _______.

(ii)______

Working in the factory ........... not what children should do 

The old version of the hula is the hula kahiko. It is a very melodic and sensuous dance, performed to bring (i) _______ to the senses. The dancers gently move their hips back and forth while singing and telling a story with their fingers. Hula kahikos can be funny fishermen stories, or very serious historical tales. (ii) _______ them were performed to entertain or praise kings or chiefs. But (iii) _______ serious hulas were religious performances made inside a temple. It was a sign of bad luck to make a mistake during a hula performance. Therefore, dancers were secluded inside the temple while learning the dance. They could not (iv) _______ by anybody, and were not allowed to leave until they knew the dance by heart and could execute (v) _______ without any mistakes

(iv)_____

Think of a triangle when you think of the structure of the U.S. federal court system. The federal court system’s structure, when (i) _______ as a triangle, is easy to understand. At the lowest level, or the base of the triangle, are the trial courts which are called the District Courts. The next level contains the Circuit Courts of Appeals, and at the top of the triangle is the United States Supreme Court. Article III of the United States Constitution establishes the federal court system. The document provides for the Supreme Court, (ii) _______ court of the country, and the Constitution is considered the supreme law of the land.

The Constitution also provides that other inferior tribunals shall be established. The word “inferior’ in this sense means “lesser”or “lower” and even though the names or duties of the inferior tribunals are not spelled (iii) _______ in the Constitution, these courts have been established by Congress. The inferior tribunals are the District Courts and the Circuit Courts of Appeals. The Constitution also establishes special courts to (iv) _______ special types of eases. One types of special court is the court that deals with issues involving patents and one special court is the Bankruptcy Court. (v) _______, the Constitution explains that federal judges, who are appointed by the President, will serve during a term of good behavior.

(v)_____

Think of a triangle when you think of the structure of the U.S. federal court system. The federal court system’s structure, when (i) _______ as a triangle, is easy to understand. At the lowest level, or the base of the triangle, are the trial courts which are called the District Courts. The next level contains the Circuit Courts of Appeals, and at the top of the triangle is the United States Supreme Court. Article III of the United States Constitution establishes the federal court system. The document provides for the Supreme Court, (ii) _______ court of the country, and the Constitution is considered the supreme law of the land.

The Constitution also provides that other inferior tribunals shall be established. The word “inferior’ in this sense means “lesser”or “lower” and even though the names or duties of the inferior tribunals are not spelled (iii) _______ in the Constitution, these courts have been established by Congress. The inferior tribunals are the District Courts and the Circuit Courts of Appeals. The Constitution also establishes special courts to (iv) _______ special types of eases. One types of special court is the court that deals with issues involving patents and one special court is the Bankruptcy Court. (v) _______, the Constitution explains that federal judges, who are appointed by the President, will serve during a term of good behavior.

(iv)_____

___________ energy is produced by collecting sunlight and converting it into electricity.

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.

(v)_____

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

For some, the advent of television marked the beginning of the end of civilised society. More and more, people have watched TV at the (i)  _______  of playing cards or board games, or other communal pastimes. Many fear that the Internet too will further limit social interaction. That may be true but, as researehers at Stanford University in the USA are the first to say, further study is needed. In a recent survey they found that the Internet and the use of email have actually increased some forms of human interaction. What’s more, people who go online are (ii) _______  watch less television than others. The study makes two things clear. Contrary to all the fuss in the media, the Internet’s popularity is still in its infancy. More than half of US households are not connected yet, but the Internet’s potential impact (iii) _______  we live and interact is enormous. Workers may be using the Web on the job for such personal ends as checking sports scores but, according to the study, they also use the Internet to work from home. Just 4 per cent of the surveyed Internet users said they had cut back on their working hours since getting connected to the Internet.But will the Internet make US more isolated socially? While a fourth of the Internet users say they spend less lime talking on the telephone with friends and relatives, email allows them to stay in touch, regardless of distance. Since email is (iv) _______  and can be sent and received at any hour of the day, it has many built-in advantages. For some, it has actually revived the highly social art of letter writing. As for spending less time on the telephone, the continuing boom in mobile phone use makes an overall decrease less and less likely. Few would argue that the Internet has had a profound effect on the lives of many in its first decade of common use. But assessing its long-term impact is difficult. That’s why for all the questions they raise, studies such as Stanford’s are so useful. If we don’t pay close attention to how we use the Internet, it will change our lives not just for (v) _______  , but for worse.

(i)_____

In a TV interview she hit _____ at her critics. 

Mark the letter A, B, C, or D on your answer sheet to indicate the word or phrase that is CLOSEST in meaning to the underlined part in each of the following questions: 

The music is what makes the movie so memorable. 

As Key watched the British open fire on Fort McHenry, the massive fort which guarded the harbor, he caught a (i) ________  of the American flag flying in the breeze as cannon volleys caused flashes of gunfire and rising smoke all around the nation’s symbol. As the sun slid behind the edge of the earth and darkness fell, Key watched, waited, and worried as the bombardment continued. He was unable to leam – or even guess – what was transpiring in front of his eyes because he could only see the flashes sent forth by the cannons and gunfire as they targeted the huge fort (ii) ________  that very dark night. In the early morning hours, as Key peered out over the horizon toward the fort’s ramparts to try to determine what had happened during that long night, he saw the glorious sight of the American flag still flying in the breeze. The battle was over. Fort McHenry had withstood the attack. And the flag was still there. The British naval officers permitted Key and the other Americans (iii) ________  to shore, and as he did Key began scribbling furiously on a (iv) ________  of paper the words he believed described the bombardment of Fort McHenry and the thrill he felt after the battle when he saw the American flag still waving in the breeze. Key wrote about the events in verse and within a short time, the Words were put to music. Unofficially, the song became the national Anthem and in 1931, more than a hundred years after the battle at Ft.McHrnry in 1814, the United States Congress passed a law which formally (v) ________  the song as the national anthem.

(iv)____

Based on measurements of the expansion of the universe, of the position of galaxies, as well as of the cosmic microwave background radiation, the birth of the universe is said to (i) _______  13.7 billion years ago, when the early cosmos was a dense gaseous fireball of plasma, with temperatures 100,000 times higher than (ii) _______  of the sun’s core. 10 microseconds after the initial explosion, the universe experienced a period of huge exponential (iii) _______  called cosmic inflation, allowing basic particles such as quarks and gluons to stop moving around willy-nilly without purpose and form strong bonds of protons and neutrons. 100 seconds later, as temperatures dropped even further, these protons and neutrons would form helium and other hydrogen composites in a period cissalled nucleosynthesis. Matter would (iv) _______  to a halt and stop moving, (v) _______  gravitational forces come into play, and after 380,000 years the first atoms would make their appearance.

(v)______-

To many people the idea of graffiti has negative images and responses. If the drawings are done on surfaces without permission, it is thought of as vandalism. And in many instances, a crime. In most countries of the world graffiti, not only has negative connotations but is also considered illegal. One of the reasons is that graffiti is placed on buildings and property not owned by the painter. And where it is applied without (i) _______ , it is usually done quickly W’ith products such as permanent markers and spray paint. Historically, though, graffiti was important to the Romans because it was a way of expressing the knowledge they had as a people as well as a way of expressing their appreciation of beauty of (ii) _______      subjects. Today, tourists can see for themselves examples of ancient graffiti when they visit the catacombs in Rome or Pompeii. Modem graffiti is considered an art form, but it is one whichis greatly misunderstood by most people. In the 1970s, when the punk rock movement was big, many of the anti­establishment groups wrote and drew on walls and other surfaces to draw attention to their cause, group, or agenda. A lot of bands also used graffiti to (iii) _______ recognition and notoriety. For about a (iv) _______ of a century, from the mid 1960s to the late 1980s, graffiti was considered in its prime as an art form. In urban areas, graffiti could be seen on the walls of vacant buildings, on subway station walls, and on the subway cars themselves. Political activities used the medium to transmit their messages because it was an easy and inexpensive way to do (v) _______.

(ii)______

Let's not enter _____ details at this stage. 

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.

(iii)_____

Hurry up or we can't _________ the last bus home.

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

(v)_____

Mark the letter A, B, C, or D on your answer sheet to indicate the word or phrase that is OPPOSITE in meaning to the underlined part in each of the following questions: She is a very generous old woman. She has given most of her wealth to a charity organization. 

The professor (i) _______ the ancient symbol in the course of researeh for a visual history of the 20th century, to be published by the Trecca in Encyclopedia. The first (ii) _______ instance of its use, he says, occurred in a letter written by a Florentine merchant on May 4th, 1536. He says the sign made its (iii) ________  along trade routes to northern Europe, where it came to represent “at the price of” – its contemporary accountancy (iv) _______  . Professor Stabile believes that Italian banks may possess even earlier documents (v) _______ the symbol lying forgotten in their arehives. The oldest example could be of great value. The race is on between the mercantile world and the banking world to sec who has the oldest documentation of @.

(i)_____