Test your vocabulary

This is a website where you can take a small test to see how many (approximately) English words you know:

http://testyourvocab.com/

Spelling test

Here is a spelling quiz. Test your ability to write the words in the right way!

http://www.world-english.org/spelling-test.htm

Gap filling

Here is a gap filling quiz:

http://www.usingenglish.com/quizzes/164.html