1.   A feeling of bliss came over him as he fell asleep.

2.   According to the legend, Bodhidharma fell asleep in the course of an extremely long meditation.

3.   After a few minutes, she fell asleep.

4.   After a heavy lunch my father fell asleep almost immediately.

5.   After the hike the two were so weary they fell asleep immediately.

6.   Alan fell asleep as soon as he put his head on the pillow.

7.   As Katie fell asleep her book fell from her hands and slithered off the bed.

8.   As we drove back to their new apartment he fell asleep across her lap.

9.   As we fall asleep our mental state becomes somewhat unpredictable from such gross measures.

10.   But after we got into bed, and after Frank had fallen asleep, I lay awake, listening to him breathe.