One of the most difficult questions in defining sleep is “What are the functions of sleep?”

The USA has seen a steady stream of immigrants (i) ______  into their country over the past few centuries. While in the beginning, most immigrants came from Ireland or Germany, current immigrants originates mostly from Central America and less developed South East Asian territories. (ii) ______  , the country that has supplied the largest number of immigrants to the US is Mexico, with over 8,500,000 people moving into their new country in 2004 alone. The figure is expected to rise by almost a quarter in 2010. China and India place second and third, (iii) ______  contributing a whopping 1,600,000 and 1,250,000 respectively (iv) ______  the United States’ population growth, and (v) ______   current uncommonly large trends continue, it is estimated that 3,000,000 people from both countries will immigrate to the USA over the next five years.

(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.

(v)______

There’s a lot of stock missing. wonder how he will try to ______ that away. 

The origins of golf have been debated for quite a long time, but the Scots get the credit for practicing the sport sometime during the 15th century. Reports dating back to the Song Dynasty as early as the 10lh century (i) ________ that the Chinese nobility also used (ii) ________ a game named “chuiwan” by means of 10 different clubs, a game which later must have been imported to Europe during the Middle Ages by Mongolian travellers. Regardless of these claims, however, it remains a fact (iii) ________ the game of golf players as we know it over a distance of 18 holes is of Scottish descent. Thus a golf course is a tract of land that includes up to 18 or 19 holes, but (iv) ________ less than 9. A hole designates both the open in the ground into which a golf ball is displaced, as well as the total distance from the tee, or the starting point, to the green, or the grassy area surrounding the actual hole, which is also termed a cup. The bar of grill of the clubhouse where most golfers meet at the end of a game is referred to in colloquial terms (v) ________ “the 19th hotel”.

(i)______

I began volunteering at the age of fourteen. At the time, there was no mandatory volunteering requirement; volunteering was a personal choice (i) _______ my own interest. My interests centered on helping children – especially children with special needs. At our school we had a special needs classroom with a number of special needs children. Twice a week I would work (ii) _______ the teacher’s helper.

Through the work I did, I (iii) _______ two things: I was happiest when I volunteered, and I was good at helping special needs students. I am now (iv) _______, have a college degree in special education, and still do volunteer work at a community center (v) _______ troubled teenagers. I guess I would say that the volunteer work I did at age fourteen changed my life forever.

(iv)____

He was fiddling ______ his keys while he talked to me. 

In retrospect, it is believed that the land (i) _______ by Hcrjolfsson was indeed part of North America, and the first European to actually touch its grounds was (ii) _______ other than the Red’s son, Leif Ericsson. (iii) _______ to follow in his father’s footsteps and become as respected as his parents, Leif Ericsson left Greenland (iv) _______  1,000 AD and sailed southwest towards the promised land.

Evidence unearthed at the arehaeological site of L’Anse aux Meadows proves that the Vikings had landed at three points of the eastern American coast, which (v) _______ termed “Markland” or “forest land” in today’s Labrador, “Hcluland” or “slab-land” after Baffin Island’s rocky landscape, and finally “Vinland” or “vine-land”, located either in New England or

(v)___

When the war ended, Romania became a Communist country. For 50 years, people suffered (i) _______ the Communist rule. There was (ii) _______ food, no electricity or hot water in villages and small cities. Many important pieces of Romanian literature and art from the Golden Age were destroyed. People were (iii) _______ in jail; others ran illegally across the border to (iv) _______ countries. On December 16th, 1998, Romanians had had enough. There was a bloody revolution, the government was overthrown, and new elections (v) _______. Today, Romanians are trying to rebuild their future into a free country.

(ii)___

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.

(v)_____

He was ______ for manslaughter. 

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

Well it may have been Harry who was responsible for the stupid mistake but it must be said that Simon and Tony were _____ him on the whole way

It would fall (i) _______ the shoulders of the rulers of the Middle Kingdom to restore Egypt’s former glory and herald the beginning of the classical era. After a century of civil war, the southern warrior princes of Thebes defeated their northern rivals in Hcraklciopolis and were responsible for placing Egypt under one single ruler. Under the 11th Dynasty, Egypt’s capital was moved from Memphis to Thebes, while the local god Amun of Karnak gained significant status and (ii) _______ up replacing Ra as the main god. Pharaoh Mentuhotep (2008 – 1957 BC) continued the tradition of building royal and religious structures With the construction of a funerary temple in Thebes. (iii) _______  pharaohs kept strengthening the royal administration, reclaiming land for agricultural purposes and (iv) _______ art and classical literature. The energetic and capable Amcncmhct III established new trading routes by digging a canal to connect the Nile river with the Red Sea just as Senwosret III consolidated and expanded Egypt’s borders to include (v) _______ fertile territories as Nubia, Sudan and Canaan

(iv)_____

Animism is another important belief of Polynesian cultures. With animism, the spirits (i) _______ to have personalities and human-like traits. Sometimes the spirits are referred to as “he” and “she” by people who believe in animism. Spirits are reported to animate natural objects and everything in nature – whether a flower, dirt, or a rock – are thought to have their own unique, different spirit. The Native American cultures also believed in animism, but their concept of this belief was (ii) _______ different from the Polynesians’ belief. While the Polynesians believed everything possessed different spirits, the Native Americans believed that everything in nature had the same spirit. Both cultures believed that the spirits could be good, bad, or neutral (iii) _______ that the spirits could be loving, frightening, or mischievous.

They also believed that if people did things to displease the spirits then the spirits might respond to those who had displeased them in unfriendly and unpleasant ways. Most cultures believe in the ghosts or souls of ancestors because most cultures believe there is a separation of the body and soul (iv) _______ death.

The cultures which believe in ancestral spirits believe these spirits remain an integral part of the family and that, if treated well, the ancestors will bless the families in many ways – whether in business success, agricultural production, or personal relationships. Asian cultures (v) _______ to have a more favourable attitude about ancestral spirits than do the European cultures who often believe that the ghosts of ancestors can be dangerous and do frightening things such as haunting houses.

(iii)_____

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.

(iii)______

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.

(iv)_____

Do you think you could _______ this work with me some time, Peter? 

The arehitects who designed the London Eye (i) _______ drew it for a competition in 1993. Subsequently, they formed a (ii) _______ with British Airways to develop the project. As the biggest observation wheel ever built, its covnstruction involved 1,700 people in five countries. Most of its (iii) _______had to be invented, and delivering them had to be coordinated with the tides in the River Thames. On average, 350 hours a week are spent (iv) _______ the maintenance of the Eye, and only distilled water is used to (v) _______ the glass.

(iv)_______

Early accounts of the feminist movement (i) _______ as far back as the 18th century, when people started to become aware of the restrictive role women (ii) _______ to play in society and the limitations imposed on them. The earliest promoter of women’s rights is actually believed to be a late medieval writer, Christine the Pizan, who is the first female to ever make a (iii) _______ as an independent writer.

However, the women’s rights movement began to take shape in an ideological form during the Enlightenment Era, when free thinkers such as Lady Montagu and Marquis de Condorcet began championing and promoting the right of women to receive an education. During that time, women were confined to merely managing the household and were deemed incapable of (iv) _______  abstract thinking and acquiring knowledge. However, the founding of the first scientific society for wo a major step (v) _______ freedom and the liberation of women everywhere.

(ii)_____

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.

(i)____