[单项选择]

When anyone opens a current account at a bank, he is lending the bank money. He may (1) the repayment of the money at any time, either (2) cash or by drawing a check in favor of another person. (3) , the banker customer relationship is that of debtor and creditor who is (4) depending on whether the customer’s account is (5) credit or is overdrawn. But, in (6) to that basically simple concept," the bank and its customer (7) a large number of obligations to one another. Many of these obligations can give (8) to problems and complications but a bank customer, unlike, say, a buyer of goods, cannot complain that the law is (9) against him.
The bank must (10) its customer’s instructions, and not those of anyone else. (11) , for example, a customer opens an account, he instructs the bank to debit his account only in (12) of checks drawn by himself. He gives
A. reputation
B. prestige
C. authority
D. impact

Education is compulsory, and free for every child in the United States. Most children start school by the age of six.
They attend eight years of elementary school and four years of high school (or secondary school). The money for free public school comes from taxes, and each state is responsible for its own education system. State legislatures set the educational requirements but leave the management of the school in the hands of the local communities. Most states require their children to go to school until a certain age. This age varies from 16 to 18 years according to the law of the individual states. The Federal government contributes funds to the states for additional schools and school services.
After graduation from high school, a student can start his higher education in a two-year college, a four-year college, a university, or a specialized professional school—either public or private. Most colleges admit students on the basis of their high school r
A. foundation
B. function
C. money
D. debts