【C15】A．ThereforeB．HoweverC．MoreoverD．And

【C14】A．neverthelessB．howeverC．moreoverD．therefore

A．ThereforeB．HoweverC．SoD．otherwise

【C15】A．ThereforeB．AlthoughC．ConsequentlyD．On the other hand

【C7】A．NeverthelessB．HoweverC．MoreoverD．Although

【C5】A．ThereforeB．HoweverC．ThenD．Moreover

【C8】A．thereforeB．howeverC．likewiseD．nevertheless