The second paragraph focuses upon the purpose of ____.

A. in the future all the Americans will use credit cards

B. credit cards are mainly used in the United States today

C. nowadays many Americans do not pay in cash

D. it is now more convenient to use credit cards than before

A. Hillary has appeared on TV shot for mumerous times.

B. Hillary rarely makes her public appearance.

C. Giuliani has made TV advertisement for himself.

D. Hillary has a bigger chance to win the campaign.

A. parents should be strict with their children

B. parents controls reflect only the needs of the parents and the values of the community

C. parental restriction vary， and are not always enforced for the benefit of the children alone

D. parents vary in their strictness towards their children according to the situation

A. changed his opinion of the girl

B. grew tired of her

C. became annoyed

D. thought she was too uneducated

A. unusual

B. pleasant

C. courageous

D. friendly

A.gain

B.grasp

C.seize

D.earn

A. telling lies is often necessary in order to avoid being defeated

B. telling lies is often bad because people ought not to be dishonest

C. telling lies is sometimes necessary in order not to hurt someone else's feelings

D. telling lies is not bad at all in most cases

A. complain personally to the manager

B. threaten to take the matter to court

C. write a firm letter of complaint to the store of purchase

D. show some written proof of the purchase to the store

A. is not the worst of the negative consequences resulting from the use of pesticides

B. now occurs most frequently among all accidental deaths

C. has sharply increased so as to become the center of public attention

D. is unavoidable because people can't do without pesticides in farming