【C5】A．In additionB．ThereforeC．YetD．Then

【C11】A．In additionB．For exampleC．Above allD．In short

【C5】A．furthermoreB．thereforeC．consequentlyD．moreover

【C6】A．In additionB．By comparisonC．In conclusionD．By chance

【C4】A．BesidesB．ThereforeC．HoweverD．Then

【C5】A．BesidesB．ThereforeC．HenceD．However

_________(54)A.Besides B.ThereforeC.However D.Then