1. The report ______ submitted by the team for further review. has been
a) has been
b) was being

2. The project ______ completed by the skilled engineers ahead of the planned schedule. had been
a) had been
b) has been

3. Many questions ______ raised by the participants during this training session. have been
a) have been
b) were being

4. This week the new policy ______ implemented by the management to improve efficiency. has been
a) has been
b) had been

5. A decision on the proposal ______ made by the board as of now. has not been
a) has not been
b) was not

6. The software updates ______ installed on all the company's computers before the hack. had been
a) have been
b) Had been

7. A significant increase in productivity ______ achieved before the new procedures were introduced. has been
a) had been
b) have been

8. The documents required for the audit ______ prepared by the department yet. have not been
a) have not been
b) had not been

9. The issue with the website ______ addressed by the IT department long before it crashed. had been
a) has been
b) had been

10. Several improvements ______ made to the customer service process based on the feedback we got. have been
a) have been
b) had been