To review subordinating conjunctions, you'll find a list of common subordinating conjunctions and two exercises in which students practice their understanding. [PDF]

Use this instructional activity to practice identifying coordinating and correlative conjunctions within sentences.

A two-page worksheet which asks students to identify the subordinating conjunctions in sentences, then complete sentences by adding appropriate subordinating conjunctions. [PDF]

This site from The Internet TESL Journal provides an ESL quiz that asks students to select the correct missing word with and-but-or. Includes answers without explanations.