A．yetB．evenC．stillD．subsequently

【B9】A．thereforeB．hardlyC．stillD．even

A．yetB．evenC．stillD．subsequently

【C3】A．calmB．silentC．stillD．quiet

【C9】A．andB．butC．stillD．or

【C5】A．nowB．nowadaysC．stillD．yet

【C2】A．ButB．ForC．StillD．And