在19考研英语中，以下是一份原创的答案示例：
问题：请根据以下段落，完成下列小题。
段落：The rapid development of technology has brought about significant changes in our lives. It has not only transformed the way we communicate but also revolutionized the way we work and live. However, along with these benefits, there are also challenges that we need to address.
答案：
1. 根据上下文，此处应选D. communication。
2. 根据段落内容，此处应选B. transformed。
3. 根据段落主旨，此处应选C. challenges。
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