基础题
基础题：
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题目：将下列两个句子合并为一个表达观点的复合句。
* Sentence A: I prefer swimming.
* Sentence B: It is more relaxing than running.
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解答过程：：
1. 确定主句（观点）：I prefer swimming.
2. 确定从句（理由）：It is more relaxing than running.
3. 选择连接词：because（因为）。
4. 组合：I prefer swimming because it is more relaxing than running.
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答案：I prefer swimming because it is more relaxing than running.
变式题：
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题目：假设你是班长，需要向校长建议“取消校服”，请用至少两个理由表达你的观点，并包含一个让步状语从句（Although...）。
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解答过程：：
1. 核心观点：We should cancel the school uniform.
2. 理由1：It is expensive for parents.
3. 理由2：Students can express their personality.
4. 让步（转折）：Although it looks tidy, it limits freedom.
5. 整合逻辑：先说让步，再转折出观点，最后补充理由。
6. 草稿：Although the uniform looks tidy, I think we should cancel it. It is expensive and limits our freedom.
7. 优化：Although the uniform looks tidy, I strongly suggest canceling it because it is expensive and restricts students' self-expression.
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答案：Although the uniform looks tidy, I strongly suggest canceling it because it is expensive and restricts students' self-expression.