下列各句中，没有语病的一句是( )

The ________ boy whose mother was lost in the disaster is looking for her now.

The Iranian government is accused of _______ some terror organizations in the Middle East by the United States, who can’t not produce firm evidences to prove it. [ ]

全美篮球职业联赛的缩写是.

The boys of our class _______ chicken.