The effects of cigarette smoking _________ been proven to extremely harmful.

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• Find mistakes and correct

  Some bacteria are too harmful, but anothers are regularly used in producing cheeses, crackers, and many other foods.

• _______ is the technology of sending signals and messages over long distances using electronic equipment, for example by radio and telephone.

• Find mistakes and correct

  The results of our marketing survey show that it will be quite a demand for electric cars in the ahead years.

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• Find mistakes and correct

  Nowhere he could find a good place to study, so he returned to his dorm

• Find mistakes and correct

  Unlike many writings of her time, she was not preoccupied with morality .

• I was in two________ about taking the flat because it is very good but the rent was rather high.

   

• Mark the letter A, B, C or D on your answer sheet to indicate the word or phrase that is CLOSEST is meaning to the underlined part in each of the following questions

  At half past six, the alarm clock went off

       

   

• An allergy is an immune system response __________  a foreign substance that’s not typically harmful to your body.

• Find mistakes and correct

  When she retires in September 1989, tennis champion Christine Evert was the most famous woman athlete in the United States

• Find mistakes and correct

  Composer John Cage, using unusual objects as instrument in his music, including cowbells, flower of pots, tin cans, and saw blades.

• Mark the letter A, B C or D on your answer sheet to indicate the underlined part that needs correction in each of the following questions.

   He is the only member of the game who’s identity has remained a secret

   

• Find mistakes and correct

  Rainwater carries unused chemicals from fields into streams or lakes, various compounds promote the rate growing of the weeds.

• Find mistakes and correct

  There is a widespread belief that the economical (situation will improve

• Find mistakes and correct

  He scored so good a goal that a wild cheer raised from the stands.

• When he ....................... at the station, his train already..................... 

• By 2025, it will be widely accepted that schools and pre-schools have ______________ extremely important role to play in_______ future of our world.

• A nuclear station may take risk going off due to unexpected incidents.

• Mark the letter A. B. C. or D to indicate the correct answer to each of the following questions.

  We are looking forward ____ out at the weekend.

• We are ________ a survey to find out what our customers think of their local bus service.

   

• Choose the best answer:

  I started school when I was at the ____ of six.