What would someone be if he or she did not see a sharp object falling in front of him or her? Choose the most suitable option to answer the above question. Options：  A. unobservant  B. inaccurate  C. dull  D. blind  E. above board
A
------
What do people do if they do not like each other? Choose the most suitable option to answer the above question. Options：  A. believe in god  B. sing together  C. go swimming  D. part company  E. commit crimes
D
------
Where can a lady store a writing instrument while away from home? Choose the most suitable option to answer the above question. Options：  A. office supply store  B. in her shoe  C. classroom  D. purse  E. stationery store
D
------
Where can you look up a number to a business when you don't have electricity? Choose the most suitable option to answer the above question. Options：  A. power grid  B. equation  C. telephone book  D. math problem  E. roulette wheel
C
------