He saw about 20,000 children, and each child was required to buy a photo for $25.

What kind of response is the child required to make?

Too often, I think, children are required to write before they have anything to say.

Starting in the 20th century, all children were required to go to school.

In return, the children are required to perform community service projects.

The children of the rich will not be required to participate in this program.

However, it was not until the 1920s that children were required to attend school.

In traditional Chinese culture, children were required to obey their parents.

The child should be old enough to sit still and is required to remain there for a fixed period.

Roughly 25 children would be required for each classroom, she said.