1.Although secondary education is ______, parents are not required to send their children to state schools.
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1.The new president said she would ______ herself to protecting the rights of the old and the homeless, who are otherwise helpless and vulnerable.
1.Beth was _____ about visiting his ex-boyfriend; she worried that he might refuse to talk to her.
1.Unfortunately, as history has shown, some of the companies are guilty of misconduct in the _____ of profit.
1.On weekends, the school parking lot is almost empty except that a few cars _____ near the entrance.