Read the text below and complete the gaps.Use only one word in each gap
Hope for a greener future
Enviromental activists have welcomed scientific research which may soon make it possible to use windows as source of solar (1)________.This will involve applying a see-through chemical liquid (2)___________ the surface of glass to capture light from the sun's rays. (3)____________ scientists can actually succeed in developing this technique,it will indeed be a major breakthrough, which will (4)____________ a huge difference in our life. A similar techinique was developed in the 1970s (5)____________ it was abandoned as it didn't prove to be very efficient. A team of researchers from the Massachusetts Institute of Technology(MIT) who specialise (6)___________ developing renewable sources of energy did a lot of research into what (7)____________ wrong and has made important change to the technology since then.As a result,scientist ar now confident that much more green energy wil be avaiable for everyday use.It seem that the Earth cannot be saves (8)_______ a lot more money is spent on similar schemes around the world.
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The Zulu are an African ethnic group living mainly in South Africa.One particularly interesting aspect of their wedding customs. There are many preparations that need to (1)_____be___ made before a wedding,and especially on the day of the event.Before the wedding,the groom's family presents eleven cows to the bride-to-be.If the wants to marry the man,she accepts (2)____the___ gift.The wedding itself takes place on a hillside,on land and that it owned (3)____by____ the groom,called a kraal.Throughout the day,the bride might change her clothes (4)_____more____ than three times,do that her sister in- laws see her in many different colours.A wedding meal of meat and vegetable (5)_____is___ prepared by the bridesmaids.The tradition of ukwaba is when the bride gives gifts of handmade blankets (6)______to____ the members of her new family.Then,the family cover themselves (7)______with____ the blankets in front of all the guests to symbolise that they (8)____have______ accepted the bride into their family,and everyone sings and dances in the traditional manner
Costa Rica is one of the most beautiful countries (1) __in_____ the world and one where (2) __many____ unique plants and animals can be found. Tourists and nature travellers alike come under the spell of nature wonderland that contains (3) ___plenty__ of tropical forests,rushing rivers and exotic animals. Its uncrowded beaches,high mountain and amazing volcanoes leave very (4) _few_____ peaople disappointed.One of the best ways of discovering the many incredible areas of the country (5) ______ on hordeback.The Costa Rica Riding Adventure offers (6) __a____ four-day journey through the gorgeous landscapes of the country.The first day begins in the village of Santa Elena and ends in Las Juntas.
The following morning the ride reaches the beautiful little village (7) __of____ Solania.The third day is spent visiting the waterfalls or exploring the muontains foot or horseback or simply enjoying the day tin the swimming pool. On the last day you explore the Arenal Volcano,one of the most stunning features of the country.
The history of surfing undoubtedly goes (0) BACK a long way. It seems to (9) ..have........ formed a central part of the culture of the Polynesian people, who were inhabitants of islands in the Pacific Ocean (10) .....such..... as Samoa, Tonga, and Hawaii. These people did not regard surfing (11) ....as...... a mere recreational activity. For them, it was much (12) .....more..... of an art. Although surfing disappeared from many parts of Polynesia in (13) ...the....... early twentieth century, a small number of people in Hawaii kept the tradition alive. In 1912, it spread to the east coast of the United States, and in particular to Virginia Beach, (14) .....which..... became an important surfing center. Surfing developed quite rapidly from then on, and the design of surfboards became more sophisticated. However, (15) ....it...... was not until the 1960s that surfing came to be a truly global phenomenon, boosted not only by the success of surfing films (16) .....but..... also by pop songs about surfing cultur
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