1.   I sat down by the side of Blyth, careful not to let my shadow cross his face.

2.   A shadow crossed her features.

3.   Leonora turned away, a shadow crossing her face.

4.   He looks down, a shadow of pique crossing his face.

5.   LeAlan was quiet as his friends talked, and then the sad shadow crossed his face again.

6.   LeAlan nodded in agreement, and a sad shadow crossed his face, a face caught between chubby and lean, boyhood and manhood.