Instruction: Answer question based on the following text.
Matilda: an extra-ordinary bookworm! – Lesson Plan

Source: https://www.roalddahl.com/docs/MatildaLessonPlan201_1567179949.pdf
I. Replacement of ‘bring in’ (l.02) with ‘acquit’. II. Replacement of ‘slot’ (l.18) with ‘check’. III. Omission of ‘out’ (l.40).
Disregarding any grammatical aspects, which ones alter the meaning of the sentence?