[填空题]Today American parents are finding themselves in a{{U}} (36) {{/U}}about how to deal with teenage drinking, a serious social problem. A recent survey has{{U}} (37) {{/U}}that 92% of high school{{U}} (38) {{/U}}have tried alcohol at least once and two-thirds take a drink once a month. Alcohol has resulted in a lot of teenage car crashes, as well as{{U}} (39) {{/U}}and murders. Parents are wondering why they can’t keep their children from drinking. Now many are beginning to{{U}} (40) {{/U}}that it is not the kids but the parents who should be held responsible for their{{U}} (41) {{/U}}attitudes. Some parents find that{{U}} (42) {{/U}}attitudes and methods are impractical and ineffective. They try to teach their children to drink responsibly. Many parents believe that{{U}} (43) {{/U}}drinking is a safe solution. {{U}} (44) {{/U}}. Therefore, hardliners are striving to form a united front to lay down common roles to be strictly enforced. And the most popular method in some