1.   This year the Treasury rumour mill has been working overtime.

2.   Now, the mills have worked to bring down some prices.

3.   Orchestra members, demonstrating their growing influence, even traveled to Italy to woo him to New York, and the rumor mill worked overtime.

4.   Soon the rumor mill was working overtime.

5.   The rumor mill has been working overtime on Tom Selleck the past three years.

6.   The rumor mill has been working overtime lately within the Nation of Islam.

7.   The rumor mills are working overtime, and the speculation is not so much about whether Mora will be fired but when.

8.   The cruel rumor mill was again working overtime.