When I passed this afternoon, I saw a little boy was lying on the grass, his hands _____ under his head.

 In the reading room, we found her seated at a desk, her attention ____ on a novel.

 With the second ring road overpass _______ at present in Chengdu, the local citizens have to     choose another way to avoid traffic jam.

_____ the misunderstanding removed, the two old friends ______ happily．

The car ran into a crowd of middle school students, ______to hospital immediately.