What is encouraged in American culture according to the passage？A．Distinguishing oneself.B

（) is offered to encourage customers to pay in cash.

What is the position of the head of human－resource management in an American firm？A．He is

What is the passage mainly talking about？A．American children.B．American mother.C．American

What is the main purpose for holding such a special contest？A．To encourage hackers to atta

Why is green living encouraged in local councils in Britain？A．Because they want to reduce

What is the topic of the talk？A．American society.B．Life of American farmers.C．Agriculture