pAssAgE two quEstions 29 to 31 ArE BAsED on thE pAssAgE you hAvE just hEArD、 A.thE FBi hAvE DEtECtED thE loCAtion oF tErrorism AttACk. B、thE 3 mEn hAD ConFEssED to BE tErrorists. C.thE tErrorists woulD hAvE sEvErE rEvEngE. D.thE FBi hADn’t gottEn vAluABlE inFormAtion.