The missing boys were last seen ________ near the river.

The Western Council for Travel Research in _______ employed the term visitor.

Thehousewasquietinthenight,________theoccasionalcoughingfrommythroat.

Themissingboyswerelastseen________neartheriver.

A well-known example of the large scale destruction of an ecosystem through vegetation removal to accommodate tourist facilities is the case of the _______.