Q. Will racial and sexual attitudes improve in the 21st century?

The situation improved in the late 18th century, when some restoration work was carried out.

The town struggled to grow until roads were improved in the early 20th century.

The ordinary mail service was improved in the 20th century with the use of planes for a quicker delivery.

Diet seems to have been improved in the early 14th century by the same process of earmarking revenues to it.

Mechanisms continued to improve in the early 20th century.

As road transportation improved in the 20th century, the line's importance slipped.

The facade of his house was improved in the early 17th century, probably according to his instructions.

These provisions have radically improved the position of women in Japan in the last half century.

Asked for proposals to improve the human condition in the next century, people were generous with their ideas.