Grammar Prepositions 2

1. Mr. Harrison has been the leading architect at the firm _______ the past decade, designing over fifty landmarks.

2. The company’s legal team reviewed the terms of the merger _______ the weekend to prepare for Monday's signing.

3. The security system was upgraded _______ the holiday break to ensure maximum protection of the data center.

4. Any expenses that go _______ the original budget must be approved by the regional director in writing.

5. Please ensure that all electrical appliances are turned off _______ the end of each business day.

6. The technician will be available to answer your questions _______ 2:00 PM _______ 4:00 PM today.

7. The construction of the new bridge was completed _______ the specified timeframe despite the heavy rains.

8. Effective communication _______ the entire organization is essential for the success of our new policy.

9. The shipment of office supplies is expected to arrive _______ the morning, so please clear the loading dock.

10. We searched _______ the archives for several hours but could not find the original contract from 2015.