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. 

Question 43. You mustn’t have seen Linda, for she has left for Australia for almost 2 months. 

      A. mustn’t have seen           B. for                                    C. for                                    D. almost 

Question 44. It was the invention of the assembly line instead than the increase in the average pay of workers that allowed automobiles to be purchased by so many in the early years of the twentieth century. 

      A. instead                             B. purchased                        C. so                                     D. twentieth century 

Question 45. For thousands of years, man has created sweet–smelling substances from wood, herbs, and flowers and using them for perfume or medicine.  

      A. man                                 B. sweet–smelling                C. using them                       D. or 

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