【C3】A．HoweverB．MoreoverC．ThereforeD．Anyway

【C16】A．HoweverB．MoreoverC．ThereforeD．Even though

【C18】A．howeverB．moreoverC．neverthelessD．therefore

【C3】A．FurthermoreB．HoweverC．ThereforeD．Nevertheless

【C9】A．HoweverB．FurthermoreC．ThereforeD．Nevertheless

【C3】A．otherwiseB．moreoverC．howeverD．also

【C7】A．NeverthelessB．MoreoverC．ThereforeD．Then