第二部分 英语知识运用（共两节，满分45分）
21. US Apple decided to expand its business in China in response to an increasing demand ______ digital product.
A. of B. from C. to D. for
22. Russia’s cutting off the gas supply raised a major concern to the European Union, ______ a number of member states are increasingly dependent on one single supplier.
A. whose B. that C. where D. which
23.---Mr. Wu, can I have a look at the scores?
---Well, you are a senior, so I_____ hardly remind you that the scores are not open to students.
