I also have been working hard to expand computer access for rural students.

A. We are working to expand our ability to handle readers' comments.

We in turn are working hard to expand our facilities.

He worked to expand the university curriculum and served there until his retirement in 1997.

He spent the next two decades working to expand his dictionary.

In addition to the artistic changes, he is actively working to expand the company beyond its 12-week summer season.

They are also working hard to expand in markets like Japan.

Federal, state and local authorities need to work hard to expand treatment.

The task force is also working hard to expand the number of family homes used for day care, she said.

He was fond of books and worked to expand the library's collection.