Intermediate/Advanced Exercises Difficult WordsDifficult Words 2Common Spelling MistakesCommon MisspellingsMore Common MisspellingsCommon misspelled words quiz 1Common misspelled words quiz 2Common misspelled words quiz 3Common misspelled words quiz 4 academic/businessformal, academic, wordsformal, academic, words quiz 2Common errors made by native speakersWord class grammar quizRead, remember and type gamehomophone quiz Irregular plurals testIrregular past tense quizFour letter word quiz!More Plural Rules ExercisesDrop the 'e' or not-tion, -sion, -cian quiz-ie- or -ei- quizAdding -ly Prefixes PrefixesPrefixes - making oppositesMore Prefixes prefix word searchPrefix quiz Suffixes -ary, -ery, -ory choose the right oneSuffixes 1Suffixes 2 -ary, -ery, -ory-ible or - able endings-tion, -sion, -cian which one?-tion, -sion, -cian quiz -ible word search-tion, -sion, -cian word search Silent Letters Silent Letters QuizSilent Letter Word Searches (hard)Silent Letter Crosswordthough, thought, through, thorough quiz Silent Letter Crossword - Body PartsSilent Letters Punctuation/ Apostrophes Apostrophes for contractions Apostrophes for contractions 2 Apostrophes for possession quiz Language of Spelling Language of spelling and grammar quizMulti-choice and revision Now try a spelling test silent letters spelling test though, through, thorough, thought spelling test