Answer:
The complete sentence is:
When creating the Statement of Work (SOW) the _contractor__ or _project team__ should review the SOW with the _sponsor__ or _customer__ to provide an opportunity to make certain all work is clearly spelled out.
Step-by-step explanation:
Statement of Work is used in project management to state the work requirements. It involves timeline for vendors to deliver to the client, terms and conditions, pricing, and so on.
It is a legally binding document on all parties involved. Aimed at meeting project deadlines and ensuring deliverables by clearly stating who is accountable at various stages of the project.