The works of Charles Dickens are as popular now as they were 150 years ago. Oliver Twist, a hit     1     (publish) in 1838, told the story of a young orphan, who lives alone in the dangerous streets of London. The story ends     2     (happy)—the young boy discovers     3     his real parents are and finds a loving home. It brought child poverty     4     the attention of the public. As a result, the lives of the poor children     5     (improve).