一、请从方框中选择合适的单词，填入句子的空白处，使其意思完整、准确，每个单词限用一次。

1. To protect our eyes, we should look away from the every 20 minutes.
2. Last weekend, we decided to go and enjoy the nature.
3. It's important to have a lifestyle that includes time for both study and fun.
4. She didn't the small butterfly on the flower until her friend pointed it out.
5. Sometimes the fun comes from simple things, like a walk with a good friend.
6. After carrying the heavy backpack all day, my shoulders were .
7. A good listener is never to others' feelings or needs.
8. He loves being and enjoys meeting new people at parties.
9. The children were excited to a hidden path behind their school.
10. True friends help you see the beauty in everyday moments.

1. screen
2. hiking
3. balanced
4. notice
5. real
6. sore
7. deaf
8. social
9. discover
10. great

我们结合句意、固定搭配和单词词性逐一匹配，保证每个单词仅使用一次：
1. 句意为"为了保护我们的眼睛，我们应该每20分钟就从屏幕前移开视线"，screen意为"屏幕"，符合护眼的语境，填入screen。
2. 句意为"上周末，我们决定去远足，享受自然"，七年级所学的固定结构go+动名词表示户外出行，go hiking意为"去远足"，将方框内的hike变为动名词hiking填入。
3. 句意为"拥有兼顾学习和玩乐的均衡生活方式十分重要"，balanced是形容词，意为"均衡的"，修饰名词lifestyle，填入balanced。
4. 句意为"直到她的朋友指出来，她才注意到花上的小蝴蝶"，助动词didn't后接动词原形，notice意为"注意到"，符合语境，填入notice。
5. 句意为"有时候真正的乐趣来自简单的小事，比如和好朋友一起散步"，real是形容词，意为"真正的"，修饰名词fun，填入real。
6. 句意为"背着沉重的背包走了一整天后，我的肩膀很酸痛"，sore是形容词，意为"疼痛的"，符合语境，填入sore。
7. 句意为"好的倾听者绝不会对他人的感受和需求充耳不闻"，固定搭配be deaf to意为"对……充耳不闻"，填入deaf。
8. 句意为"他热爱社交，很享受在派对上认识新朋友"，social是形容词，意为"爱社交的"，符合语境，填入social。
9. 句意为"孩子们很兴奋地在学校后面发现了一条隐秘的小路"，不定式符号to后接动词原形，discover意为"发现"，符合语境，填入discover。
10. 句意为"真正的朋友会帮你看到日常瞬间里的极致美好"，great是形容词，意为"极好的"，修饰名词beauty，填入great。