英语翻译：articlesofassociation
ThefunctionsofinstitutionsofhighereducationintheU.S.are________.
Ithasbeenfoundthatastrong________helpovercometheeffectsofdistraction.
Idon’tneedanyhelpatthemoment,butI_____youroffer.
Ayearlater，withthenation’seconomy________，Bush’sapprovalratingdroppedbelow40percent
