11.   He drummed his fingers on his desk.

12.   Carmichael downs the last of his Lucozade and drums his fingers on the white leather top of hi-desk.

13.   He drummed his fingers on the desk.

14.   Tony smiled to himself and drummed his fingers on the edge of the table.

15.   And hungry apartment dwellers drum their fingers and check their watches, even as their strolling neighbors dive to avoid the onrushing moo shu pork on the sidewalk below.

16.   Aboard first light off Montauk Point in Long Island, N.Y., Dr. Carl Safina was edgy, drumming his fingers, glaring at the sea through dark glasses.

17.   Dad gives in, but begins to drum his fingers against the steering wheel.

18.   He drummed his fingers on his polished desktop.

19.   I drum my fingers on my desk.

20.   I drum my fingers on the table.