📝 字母掌握小测
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1. Which letter does this lesson focus on?
本课是第 14 课，核心字母是 Nn。
2. Which word starts with letter Nn?
本课的首个核心单词是 nine（数字九）。
3. Complete the sentence: "Nn is for ______"
绘本第二句是：Nn is for nut（坚果）。
4. Which of these words is NOT in this lesson?
本课的三个字母词是 nine、nut 和 nest。
5. What is the third word learned with Nn?
第三个核心词是 nest（鸟巢）。
