A. circumstances B. negotiated C. investigating D. conferred
25. The police are __ the cause of the traffic accident.
26. The meeting was put off due to unavoidable __.
27. The union __ with the management for a pay raise.
28. He __ with the manager and other supervisors before purchasing the equipment.
A. substitute B. integrity C. capabilities D. reclining
29. The procurement manager tested the __ of the software program.
30. We bought a __ chair at the furniture store.
31. People began to question the __ of the investigation.
32. You can __ plastic for rubber to make this part.