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It used to be assumed that jellyfish were among the simplest life forms, as it had no brain or central nervous system.

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  Generations can be divided ____ group's language, technological influences, workplace attitudes, general consciousness and way of life.

• Choose the letter A, B, C or D to complete the sentence: How are you? ……….. ‘re good.

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  They started ......... a couple of months ago, and now they are inseparable

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  Due to generation gaps, a child may explain to an adult how to use technology, ____ an older man passes the time reading.

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  Emma Walton had to .... all her reserves of stamina to win the 10 000 metres

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  You _______ the washing-up and I'll do the drying

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  The boy, along with his classmates, ______just paid me a visit

• “…………………..” “I’m six years old.”

   

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  We can get ________ with four computers at the moment, but we'll need a couple more when the new staff arrive

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  There has not been a great response to the sale, _______ ?

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  Tomorrow we'll go to Noi Bai Airport to meet Maryam, _________comes from Malaysia.

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  Several governments now encourage young people to take part in dating events

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  Peter arranged a taxi to Victoria for me to ______________ a train to Gatwick and the last flight to Edinburgh.

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  He has ______________ a mind to do his homework.

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  I'm sorry to ...... your conversation, but I have some information that might help

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  It seems entirely natural to us that there are teams of scientists in universities and (46) _____ institutions around the world, attempting to discover the way the world works. (47) _____, it hasn’t always been that way. Although the scientific method is now four or five hundred years old, the ancient Greeks, for example, believed that they could (48) _____ the cause of natural events just by the power of thought. During the 17th century, more and more people began to realize that they could test their scientific ideas by designing a relevant experiment and seeing what happened. A lot of (49) _____ was made in this way by individual scientists. These men and women often worked alone, carrying out research into many different areas of science, and they often received very little (50) _____ for their hard work. At the start of the 20th century, though, it became clear that science was becoming more complicated and more expensive. The individual scientists disappeared, to be replaced by highly qualified teams of experts. Modern science was born

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  Then you can relax, ____________ a bath and a nice breakfast.

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  The management are making ________ to increase the company’s efficiency

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  I try not to let my problems at work carry ___________ into my private life

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  My mother can dance very .............. She is a professional dancer.