World English Institute (WEI) offers free English lessons in preparation for the TOEFL exam. WEI's free Bible courses are used as reading assignments for the English course. You can study ESL by Email and improve your TOEFL score.  

At WEI's web page, you will find Updates on using English and Bible correspondence courses in missions around the world, now in 165 170 188 189 nations.

Students and teachers may sign up at: www.worldenglishinstitute.org