2004年全国攻读硕士学位研究生入学考试英语试题
Section I Use of English
Directions：
Read the following text. Choose the best word(s) for each numbered blank and mark A, B, C or D on ANSWER SHEET 1. (10 points)
Many theories concerning the causes of juvenile delinquency (crimes committed by young people) focus either on the individual or on society as the major contributing influence. Theories 1 on the individual suggest that children engage in criminal behavior 2 they were not sufficiently penalized for previous misdeeds or that they have learned criminal behavior through 3 with others. Theories focusing on the role of society suggest that children commit crimes in 4 to their failure to rise above their socioeconomic status, 5 as a rejection of middle-class values.
Most theories of juvenile delinquency have focused on children from disadvantaged families, _ 6 the fact that children from wealthy homes also commit crimes. The latter may commit crimes 7 lack of adequate parental control. All theories, however, are tentative and are 8 to criticism.
Changes in the social structure may indirectly 9 juvenile crime rates. For example, changes in the economy that 10 to fewer job opportunities for youth and rising unemployment 11 make gainful employment incr