A．ofB．onC．from

A．ofB．amongC．betweenD．from

【C13】A．accused ofB．blamed onC．referred toD．named after

They are convinced ______ the singularity of their good taste.A．ofB．onC．overD．at

【C19】A．because ofB．becauseC．forD．from

【C10】A．ofB．onC．aboutD．as

20．A．ofB． toC． forD． from