Question 43:         A. invention           B. obstacle             C. discover            D. bacteria

Question 42:         A. stimulate           B. sacrifice             C. devastate           D. determine

Question 42:         A. decent                B. reserve               C. confide              D. appeal

Question 41:         A. identity              B. modernize         C. impressive         D. emotion

Question 40:         A. ornamental        B. computer           C. courageous        D. industrial

Question 39:         A. economics         B. material             C. unpopular          D. delicious

Question 38:         A. postpone           B. product              C. postcard            D. purpose

Question 37:         A. confidence        B. maximum          C. applicant           D. computer

Question 36:         A. household         B. concern              C. garbage             D. conflict

Question 35:         A. reveal                B. offer                  C. provide              D. collapse