1.   Crews are working deep underground to build the tunnel.

2.   Of course, our rummage crews were working on more or less virgin territory, where no customs rummage crew had been before.

3.   Regulations specify how long maintenance crews can work.

4.   Samples of the material were collected and sent for analysis while crews worked to remove the material.

5.   Crews are working to plug a major oil leak.

6.   Along the main road, maintenance crews worked to repair a handful of alliance tanks and armored personnel carriers in preparation for a possible advance.

7.   As the crew worked, a teen-age church member stopped by with a guest.

8.   As the crews worked outside, two burly, unshackled inmates passed by and sneered at the leg chains.

9.   A paving crew is working on Hudson Street!

10.   All night long, the crew worked to repair the damage, knowing that the enemy would surely return to finish their task.