1.   In addition, they will cooperate to develop one management information system instead of two separate ones.

2.   The two companies have also announced plans to cooperate to develop joint ventures in southeast Asia.

3.   Virginia and other states are cooperating to develop a proposal for a federal law giving states more control over the waste crossing their borders.

4.   A number of industrialized countries have been cooperating to develop a new kind of supersonic jet plane along the lines of the French-British Concord.

5.   Countries around the world need to cooperate to develop technology to control the descent of space structures.