填空题 Old age has always been thought of as the worst age to be; but it is not {{U}} {{U}} 1 {{/U}} {{/U}}for the old to be unhappy. With old age should come wisdom and the ability to help others with{{U}} {{U}} 2 {{/U}} {{/U}}wisely given. The old have the joy of seeing their children making progress in life; they can{{U}} {{U}} 3 {{/U}} {{/U}}their grandchildren {{U}} {{U}} 4 {{/U}} {{/U}}around them; and perhaps best of all, they can, if their life has been a useful one, feel the happiness of having come through the{{U}} {{U}} 5 {{/U}} {{/U}}of life safely and having reached a time when they can lie back and rest, leaving others to continue the battle.