阅读理解之选词填空练习1A) Consequences F)persistent K)attractionsB) contribution G)Stable L)frequentC) authentic H)Causing M)emotionallyD) retreat I)tended N)completelyE) suppress J)engaged O)displayWhen was the last time you flashed a fake smile at the office? For some, it may be just another mundane aspect of work life putting on a game face to hide your inner unhappiness. But new research suggests that it may have unexpected( 36 ): worsening your own mood and