单项选择题 It was foolish of him to（）his notes during that important test, and as a result, he got punished.

单项选择题 As everyone knows，the South China Sea is（）part of China，（）important part of China，any other country outside Asia doesn’t have（）say in this issue.

单项选择题 Men are more suited to occupational environments（）require decisive action while women are better at jobs（）a considered approach is most important.