If people get upset while chatting with friends, what is the likely culprit? Choose the most suitable option to answer the above question. Options：  A. misunderstanding  B. discomfort  C. love  D. learning about  E. sleeping
A

It is usually difficult to forgive your spouse if they have what with someone else? Choose the most suitable option to answer the above question. Options：  A. sex  B. butterflies  C. flood of relief  D. nice to  E. happiness
A

Simon put crayon pictures on the wall of what? Choose the most suitable option to answer the above question. Options：  A. classroom  B. labyrinth  C. zoo  D. art show  E. prison
A

Where would you carry a small folding knife? Choose the most suitable option to answer the above question. Options：  A. kitchen drawer  B. fishing boat  C. pocket  D. garbage bag  E. table
C