‘Watch your spelling’ tests you on advanced spelling – including words that native English speakers often slip up on!
Depending on whom you ask, English ~ with its seemingly simple basic grammar and huge expressive richness ~ has either a blessing or a curse when it comes to its spelling 'system'. How accurate are you with some of our more complex and/or confusable words?
The other key words here do rhyme with it, but the point is that their spelling does not match it.