Sam had a theory about the red car toy: the wheel was stuck. His sister had another theory: the battery was loose. They both tried a new theory: turn the wheel and press the battery. Each small try showed a theory. The car rolled. Sam and his sister clapped, happy that one theory was right.
🧑🎓 CEFR Level: B1 Intermediate
This word is at the B1 level, which means it’s important for understanding and discussing familiar topics like work, school, or leisure. Words at this level help you express your thoughts, opinions, and experiences with more detail.
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