【C19】A．ThereforeB．AlthoughC．SimilarlyD．Moreover

【C19】A．ThereforeB．MoreoverC．FurthermoreD．However

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

【C7】A．CertainlyB．HoweverC．YetD．Moreover

【C7】A．LikewiseB．ThereforeC．NeverthelessD．Moreover

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

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