11.   At night, he sleeps under a cold desert sky on hard-packed earth.

12.   At night he pulls off into the fields and sleeps under the stars.

13.   At the campground here, there is no bzzz-bzzz-buzzing around the ears of vacationers trying to sleep under the stars.

14.   At night, the teachers arm themselves against the cold by sleeping under thick quilts.

15.   Before I left there were young people who slept on futons under their desks, and they are still doing that here in Massachusetts and in California.

16.   A shortage of tents means thousands are sleeping under trees, in their cars or in the open.

17.   Adrover was hanging the finished samples over his bed and sleeping under them at night.

18.   But most of the time, he must sleep under a plastic sheet stretched between four stakes.

19.   By his feet, his roommate slept under a thick blanket on the cold pavement.

20.   Das pointed to his two daughters sleeping under a makeshift palm-frond gazebo.