【C4】A．ThenB．ThusC．EvenD．Indeed

A．thisB．thusC．henceD．that

【C6】A．againB．thusC．repeatedlyD．yet

【C4】A．ThenB．OrC．ButD．So

【C2】A．EvenB．ThusC．HoweverD．But

【C4】A．stillB．yetC．evenD．too

【C5】A．thenB．thusC．thatD．so