In the preparation of fibrous material for production uses, stiff woody fibers from plants.................. fibers from animal sources.

Partnership is an association of two or more individuals who .................... together to develop a business.

Farmers look forward to .................... every summer.

In order for people to work together effectively, they need.................. each other's needs.

Cellulose, which.................. for making paper, can be found in all plants

.................. that increasing numbers of compact-disc players will be bought by consumers in the years to come.

Before Jack leaves New York, he .................... several new plays.