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.

(ii)_____

Eli likes to play _________ volleyball. 

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.

(ii)______

 She always said that when she grew up she wanted to be _________. 

The final questions went on and on and ………….out the meeting for another hour 

When the tenants failed to pay their bills, the authorities decided to cut......the gas supply to the flats 

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’s time we come back home.

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.

(ii)_______

Emily Can- had a very strong (i) _______ . She was very independent and creative, (ii) _______ she was also moody and unfriendly with people she didn’t like. In the studio (iii) _______ painted, the chairs were hanging from the ceiling with ropes so there was no place for visitors to sit down. Maybe if she liked the visitor, she would use a rope to (iv) _______ a chair to sit on! She had a soft spot for (v)_______ and kept dogs, cats, rabbits and even a pct monkey named “Woo”!

(iii)_____

Mrs White always talks to her baby as though he ......  an adult.

Choose the correct answer to each of the following questions. " People should _____healthy food and exercise regularly."

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

I wish I finished my work last night

________ my parents gave me the fish tank.

Many of the things we do depend on receiving information from other people. Catching a train, making a phone call and going to the cinema all involve information that is stored, processed and communicated. In the past, this information had to be kept on paper (i) _______  , for example, books, newspapers and timetables. Now, more and more information is put on computers. Computers play a role in our everyday lives, sometimes without US even realizing it. (ii) _______  the use of computers in both shops and offices. Big shops have to deal with very large amount of information. They have to make sure that there are enough goods on the shelves for customers to buy, they need to be ablcto reorder before (iii) _______ run out. A lot of office work in the past involved information on paper. Once it had been dealt with by people, the paper was (iv) _______ for future reference. This way of working was never particularly easy or fast. A computer system is much more (v) _______ .

(iii)_______

The UK Government ensures that all schools in the UK meet certain standards, and this includes independent schools as well as those that are (i) _______ by the Government. All qualifications are awarded by national agencies accredited by the Qualification and Curriculum Authority (ỌCA), so the quality of the qualifications you will gain is guaranteed. Al many independent schools in England, you will be encouraged to take part (ii) _______ extracurricular activities to develop your hobbies and learn new skills, and you may be encouraged to lake graded music exams (iii) _______ by the Associated Board of the Royal Schools of MusiC. The exam grades gained from these are widely accepted toward university entry requirements. Independent schools do not usually offer vocationally focused qualifications but if you are (iv) _______ in these qualifications, you can find out more in the ‘career­ based and pre-university qualifications’ section. The fees you pay to attend independent school, include your course fees, accommodation and may include some or all extracurricular activities. Fees (v) _______  from school to school and are at the discretion of the institution; there are no national standards. You should expect to pay a minimum of £8,000 per year and fees can be as high as £25,000.

(i)_______

Many of the things we do depend on receiving information from other people. Catching a train, making a phone call and going to the cinema all involve information that is stored, processed and communicated. In the past, this information had to be kept on paper (i) _______  , for example, books, newspapers and timetables. Now, more and more information is put on computers. Computers play a role in our everyday lives, sometimes without US even realizing it. (ii) _______  the use of computers in both shops and offices. Big shops have to deal with very large amount of information. They have to make sure that there are enough goods on the shelves for customers to buy, they need to be ablcto reorder before (iii) _______ run out. A lot of office work in the past involved information on paper. Once it had been dealt with by people, the paper was (iv) _______ for future reference. This way of working was never particularly easy or fast. A computer system is much more (v) _______ .

(v)_______

We often go to school by _________ bicycle. 

Today the police are able to make use of all kinds of scientific and technological achievements in their fight against crime. This was not always the (i) _______ , however. In the early days of the British police force, during the nineteenth century, the police office’s whistle was his main way of calling for help if he got into (ii) _______ . Gradually, in the twentieth century, things (iii) _______ _ to improve.

Those police officers who were lucky enough to be given a patrol car rather than a bicycle could also took (iv) _______ of radio communications. In 1903, a new system for identifying people by their fingerprints was discovered. (v) _______ it soon proved to be one of the most significant developments in crime investigation, a seareh of the national fingerprint collection could take days, if not weeks, until computers were introduced in the 1970s.

(v)_________

Choose the correct answer to each of the following questions. " The mother told her daughter ____ too much fast food"

__________ we all look for.

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

Most city dwellers like to spend their weekend in the country to enjoy the fresh air and the ___ of nature.