Low levels of literacy and numeracy have a damaging impact on almost every aspect of adults, according to a survey published yesterday, which offers (1)_____ of a developing underclass. Tests and (2)_____ with hundreds of people born in a week in 1958 graphically illustrated file (3)_____ of educational underachievement. The effects can be seen in unemployment, family (4)_____, low incomes, depression and social inactivity. Those who left school at 16 with poor basic skills had been employed for UP to four years less than good readers (5)_____ they reached 37. Professor John Bynner, of City University, who carried the research, said that today"s (6)_____ teenagers would even encounter greater problems because the supply of (7)_____ jobs had shrunk. Almost one fifth of the 1,700 people interviewed for yesterday"s report had poor literacy and almost half (8)_____ with innumeracy, a proportion (9)_____ other surveys for the Basic Skills Agency. Some could not read a child"s book, and most found difficult (10)_____ written instruction. Poor readers were twice as likely to be a low wage and four times likely to live in a household where partners worked. Women in this (11)_____ were five times as likely to be (12)_____ depressed, (13)_____ both tended to feel they had no control over their lives, and to trust others (14)_____. Those who had low literacy and numeracy were seldom (15)_____ in any community organization and less likely than others to (16)_____ in a general election. There had been no (17)_____ in the literary level of (18)_____. Alan Wells, the agency"s director, said: "The results emphasize the dangers of developing an underclass people, who were out of work, (19)_____ depressed and often labeled themselves as (20)_____. There is a circle of marginalization, with the dice against these people and their families."

A. translating
B. complying
C. following
D. obeying