II.词汇和语法 （共15 小题，每小题1分，共15分）
21. —They are quiet, aren’t they?
--- Yes. They are accustomed ______ at meals.
A. to talk B. to not talk C. to talking D. to not talking
22. There are ______ many great works of art made by ______ great artist in the small town museum that they amazed all of us.
A. so; so B. so; such C. such; so D. such; such
