Решение:
- The teacher had to rephrase the rule because the students didn't know some of the words.
- Teachers must ensure that their students understand their directions.
- The assistant is teaching the students the relationship between sunlight and plant growth.
- This lesson is complicated, so the teacher is using a step-by-step approach.
- The teacher makes students describe the instructions in their own terms.
- Tell me about the project you're working on.
Ответ: rephrase, ensure, relationship, step-by-step, own terms, Tell.