Read the passage below. Then select the best answer to each question that follows.
(1) Traditionally, men preferred to be the only breadwinners in their families. (2) Men, however, have discovered several benefits to having a working wife. (3) First of all, of course, a working wife's income can raise her family's living standards. (4) Also, men with working wives are more free to try changing careers. (5) The woman's income can tide the family over economically during his career change. (6) Third, should a husband lose his job, some of the problems of unemployment are offset by his wife's earnings. (7) Among other things, her earning provide him with the luxury of search time to locate the best job opportunity. (8) Finally, sharing the burden of earning a living has allowed men to discover the joys of fatherhood. (9) In earlier times, fathers were so busy earning a living that they had little chance to know their children.