[填空题]

Many typically "American" characteristics are a result of {{U}} (1) {{/U}}. There is remarkable ethnic {{U}} (2) {{/U}} in the U. S.. Among its population of {{U}} (3) {{/U}} million,{{U}} (4) {{/U}}% is White, 12% African American, and 8% {{U}} (5) {{/U}}. Many Americans don’t like {{U}} (6) {{/U}} being made about them because they see themselves as very unique. {{U}} (7) {{/U}} is probably the most highly esteemed value in the American culture, and Americans may feel uncomfortable when given more help than they need, because they see {{U}} (8) {{/U}} as weakness. The focus on the individual has led to a more {{U}} (9) {{/U}} society. For example, phrases like "drop by any time" are others ways of saying {{U}} (10) {{/U}} {{U}} (11) {{/U}} and frankness are more important to Americans than "saving face", and they may bring up impolite conversation topics which you may find {{U}} (12) {{/U}}, controversial or even offensive. Thi