The sum of all chemical reactions in an organism’s living cells are called its metabolism.

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• Disease is not as widespread than before because better preventive medicine and vastly improved nutrition.

• My father's hours became more irregular; sometimes he stayed in... house in .... morning and sometimes both he and my mother were out all ……day.

• All delegations joined in congratulating Mr. Kebe with a warm ...........  of applause.

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• The peasant’s wife, who have been married for four times, has just had her third baby.

• Mark the letter A, B, C or D to indicate the sentence that is closest in meaning to each of the following questions.

  James should have been told the news a long time ago.

    

• Early balloonists remaining aloft in the air for relatively long periods.

• Choose the best answer:
  He has very high............. of his only son.

• The Gray Wolf, a species reintroduced into their native habitat in Yellowstone National Park, has begun to breed naturally there.

• All root vegetables grow underground, and not all vegetables that grow underground are roots.

• Choose the best answer:

  I used ............... forty cigarettes a day.

   

• The football match was televised lively from the National stadium.

• Identify the error in each sentence: 

  He takes (A) four paracetamol (B)everyday, (C) not knowing (D) that will seriously damage his liver 

• _____, the people who come to this club are in their twenties and thirties.

• Mark the letter A, B, C, or D on your answer sheet to indicate the word that differs from the rest in the position of the main stress in each of the following questions.

  A. paralytic B. registry C. reimburse D. unfamiliar

• Identify the error in each sentence: In a critical review of an experiment, a researcher should question the validity, the reliable, and the importance of any test results

• His handwriting is so bad that I can’t make _____what he has written.

   

• The second thing she did when she got to the hotel was to put her rings and other values in the safe provided.

• Choose the best answer:

  I tried ..................... him ................ with me.

• The invitation has been accepted by _____ dancer and _____ singer. 

• The residence of Greenville, Texas hold an annual Cotton Jubilee to remember the crop that caused their city to prosper.