Part I··Structure··(10 minutes)Directions: This part is to test your ability to construct grammatically correct sentences. It consists of 2sections.Section A21. Companies understandably ask: why should I train you_______you'll leave and work for mycompetitors?
A)if
B) unless
C) until
D) although
22. After the bargaining process ______________, a final agreement was signed.
A) is completed
B) had been completed
C) has completed
D) had completed