English - Punctuation - Comma usage - advanced (appositives, introductory phrases) - Place Advanced Commas

12 sentences where child clicks to insert commas in correct positions: (1) 'My teacher Ms. Johnson is very kind.' (commas around 'Ms. Johnson'). (2) 'After finishing the marathon she collapsed.' (comma after 'marathon'). (3) 'The movie I believe was excellent.' (commas around 'I believe'). (4) 'Walk