|
Архитектура Аудит Военная наука Иностранные языки Медицина Металлургия Метрология Образование Политология Производство Психология Стандартизация Технологии |
|
|
Архитектура Аудит Военная наука Иностранные языки Медицина Металлургия Метрология Образование Политология Производство Психология Стандартизация Технологии |
The effect of climate change on migratory birds⇐ ПредыдущаяСтр 12 из 12
Human-induced climate change has begun to affect our; planet and the organisms that live (0)on...., it. Many migratory birds are very sensitive to environmental changes and are already (1) … affected by climate change. Increasing temperatures, changing vegetations and extreme weather conditions lead to significant changes of the birds' essential habitats. (2) … are the most likely reasons for the dramatic decline in some bird populations and changes in migration patterns. Pie ways in (3) … migratory birds respond to these environmental changes differ across species. Generally speaking, short and middle distance migrating birds can adapt to climate changes more easily, (4)… long distance migrants (5) … at a disadvantage. Their migration pattern is usually more fixed and they struggle (6) … readjusting to changing temperatures. (7) … of this inflexibility they suffer more (8) … the impacts of climate change than other birds. Species that are already in decline are especially vulnerable to climate change. In (9) … words, climate change may give these already very vulnerable species the final push (10) … extinction. It is not only in the interest of migratory birds, (11) … also in our own interest to protect all species (12) … the impact of climate change. Exercise 12. For questions 1-10, read the text below and think of the word which best fits each gap. Use only one word in each gap. There is an example at the beginning. Allergy Alert To have an allergy means that a person is affected either by a substance in the atmosphere (0) or… by some sort of food. (1) … days a lot of people suffer from one kind of allergy or another. So, what can people do to fight allergies? If someone is allergic to chocolate, for instance, the simplest (2) … to do would be to avoid eating any chocolate. If, on the (3) … hand, the allergic reaction is caused by (4) … unknown or difficult to avoid, then the only solution is prescribed medication. The chances of having an allergy are bound to be great if allergies (5)... the family. In other words, if one parent suffers from allergies, the child has a thirty percent chance of being allergic, too. (6) … parents are affected, the risk doubles. However this is absolutely (7) … logical reason to be terrified (8) … that possibility. Those who suffer can carry (9) … with their lives and not let their allergies wear them out.They shouldn’t feel different (10) … everyone else. Exercise 13. For questions 1-12, read the text below and think of the word which best fits each gap. Use only one word in each gap. There is an example at the beginning (0). A British psychologist says he can prove that the last Friday in June is the happiest day of the year. Cliff Arnall, a University of Cardiff psychologist specialising (0) in seasonal disorders, (1) … created a formula for finding happiness. The research looks (2) … everything from increased outdoor activity and rising energy levels, (3) … picnics and beach trips with families. Mr Arnall’s happiness formula depends (4) … six factors: outdoor activity, nature, social interaction, positive memories of childhood summers, temperature, and holidays and anticipation of time off. " At the end of June, the days are at their longest so (5) … are more hours of sunshine to enjoy and it's a time (6) … people have lots of gatherings with friends and family, " Mr Arnall said. " Happiness is associated with many things in life and can (7) … triggered by a variety of events. Whether it's a sunny I day (8) … a childhood memory that triggers a feeling of happiness, I think this formula proves that the path to finding happiness is a simple (9) … " The research (10) … commissioned to coincide with the launch (11) … a photography competition asking people to capture moments of happiness associated (12) … the experience of summer in Britain. Exercise 14. Read the text below and decide which answer (A, B, C or D) best fits each space. There is an example at the beginning. Scarlet fever is an (1) infectious … disease, caused by bacteria, which usually enter the body through the nose or mouth; it is transmitted from person to person by direct contact, that is, by sprays of droplets from the respiratory tract of an infected person, or by indirect contact through the use of utensils previously handled by an infected person. The disease most commonly (2) … children between the ages of two and ten. The typical (3) … symptoms of the disease are headache, sore throat, chills, fever, and general malaise. From two to three days after the first appearance of symptoms, red spots may appear on the palate; bright red papilla (4) … on the tongue, giving it an appearance commonly called strawberry tongue. A characteristic skin eruption appears on the chest and usually spreads over the entire body except the face. The rash fades on pressure. The fever, which frequently runs as high as 40° to 40.6°C, generally lasts only a few days but may (5) … to a week or longer. The rash usually fades in (6) … a week, and at that time the skin begins to peel. Scarlet fever may be (7) … by other diseases, for example, by pneumonia. Since the (8) … of penicillin, however, most instances of scarlet fever can be (9) … without the (10) … of permanent after effects.
Exercise 15. Read the text below and decide which answer (A, B, C or D) best fits each space. Cereals are various species of the grass family, (1) … for their seed, which is used as food. The name is (2) … from Ceres, the Roman goddess of grains and agriculture. Although the cereals do not belong to any (3) … tribe of the grasses, the use of particular species as bread plants seems to have been determined chiefly by the (4) … size of the seed or by the (5) … of obtaining it in (6) … quantity and of freeing it from rye, oats, rice, corn or maize. These have all been cultivated since ancient times. Maize is the only grain that (9) … in America; the others were developed in Europe, Asia, and Africa.
Exercise 16. Read the text below and decide which answer (A, B, C or D) best fits each space. Periodic floods (1) … naturally on many rivers, forming an area known as the (2) … plain. These river floods often result from heavy rain, sometimes combined with melting snow, which causes the rivers to overflow their banks; a flood that rises and falls rapidly with little or no (3) … warning is called a flash flood. Flash floods are usually caused by (4) … rainfall over a (5) … small area. Coastal areas occasionally are flooded by unusually high tides (6) … by (7) … winds over ocean surfaces, or by tsunamis caused by undersea earthquakes. Floods not only damage property and (8) … the lives of humans and animals, but have other (9) … as well.
Exercise 17. Read the text below and decide which answer (A, B, C or D) best fits each space. Although several cane-cutting machines have been used with some (1) …, most of the sugarcane in the world is (2) … by hand. The cutting instrument most commonly used (3) … of a large steel blade 50 cm (4) … and about 13 cm (5) … , (6) … with a small hook on the back, and set into a wooden handle. Cane is cut at or near the surface of the ground, stripped of its leaves by the knife hook, and trimmed at the top near the last (7) … joint. The cane is then piled in rows along the ground until picked up by hand or machine, tied in bundles, and transported by cart or truck to the sugar factory, where the (8) … mill extracts the from the cane.
Exercise 18. You are going to read an article. Seven sentences have been removed from the article. Choose from the sentences A-G the one which fits each gap (1-6). There is one extra sentence which you do not need to use. Популярное:
|
Последнее изменение этой страницы: 2017-03-03; Просмотров: 1666; Нарушение авторского права страницы