Websites like Skysmart and GDZ.ru provide structured, error-free answers for both Part 1 and Part 2 of the 2013–2022 editions.
If you are looking to check your homework or find solutions, several reliable platforms host these materials: Websites like Skysmart and GDZ
Some educational sites offer direct links to the Activity Book PDF , which includes exercises on grammar topics like Present Simple , comparison of adjectives, and modal verbs. What to Expect in 4th Grade comparison of adjectives