My submissions: ,

A context is referentially opaque when a substitution of one co-referring term for another yields an invalid inference. ,

Ghote interviews Dr Ram Mahipal, who left a reptile-room key in his old office at the institute when he suddenly quit his job. ,

Make an effort to control, reduce or eliminate those aspects of our life that add to our stress. ,

The assertion that language displays little or no redundancy is puzzling. ,