In 1970, the Canadian scientist George Kelly ______ that warm water _____ more quickly than cold water. 

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• Choose the correct answer in each sentence.

  All rental __________   must be paid 30 days prior to the event, or the event is subject to cancelation.

• This is the latest news from earthquake site. Two – thirds of the city ................... in a fire.

• An international menu ................ a variety of food can attract most of the tourists.

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• It is_______ that the word ‘chess’ comes from ‘shah’, the Persian word for ‘king’ and that ‘checkmate’

• Choose the correct answer in each sentence.

  Ms. Moore noted that the company ------valued every team member's contribution to the project.

• The waste water from bath, showers, sinks and_______, and rainwater can be collected in a tank.

• Choose the correct answer in each sentence.

  Market analysts forecast a  ______________  in profitability in the industry the next financial year.

• The boys proposed that their group leader ________ a camping trip.

   

• Some _____ back workers were working hard in the sunshine.

   

• Special help groups have been set up to of sufferers help and support. IAS is similar to  ______ problems like gambling, smoking and drinking : addicts have dreams about Internet; they need to use it first thing in the morning; they lie to their partners about how much time they spend online; they wish they could cut down, but are unable to do so .

• Choose the correct answer in each sentence.

  To avoid unexpected___________, ask the hotel desk clerk to explain which services are complimentary.

• Choose the best answer:

  You should take .............. your shoes when you go into the temple.

   

• He said, "You ought_____ that library book back to the library"

     

• I don’t feel like  _____ home; what about _____ out for a walk?

• Choose the sentence which has the closest meaning to the original one.

  Both Peter and Mary enjoy scientific expedition.

• Choose the correct answer in each sentence.

  Our new product line is available in a range of color and size _____________.

• Choose the correct answer in each sentence.

  Oia Cruises will make all the  ______________ for you to have a private sailing experience in Santorini.

• I didn't ____ out to be a millionaire - I just wanted to run a successful business.

• Choose the correct answer in each sentence.

  Security guards at the Seasons Hotel must do ------ they can to guarantee the wellbeing of the staff and guests.

•  -“where can we meet ? ”