Давайте исправим утверждения, основываясь на предложенных фразах и картинках.
1) After breakfast Tiny does his homework. - After breakfast Tiny does his homework. (Предложение верное, изменений не требуется.)
2) Tiny has lunch at half past two. - Tiny has lunch at half past two. (Предложение верное, изменений не требуется.)
3) After lunch Tiny plays the piano. - After lunch Tiny plays the piano. (Предложение верное, изменений не требуется.)
4) His friends visit him in the afternoon - His friends visit him in the afternoon. (Предложение верное, изменений не требуется.)