下列句子用于表示预测的是什么?
AObviously
Bifwedon’tcontroltheproblem
Cthechancesarethat…willleadusindanger.[|]Nodoubt
Dunlesswetakeeffectivemeasures
Eitisverylikelythat…[|]Itisurgentthatimmediatemeasuresshouldbetakentostopthesituation.