这份文档名为"1_U5 Language Quiz.docx"，是一份语言测试，主要考察英语词汇在具体语境中的应用。测试包含十个句子，每个句子下方有四个选项（A、B、C、D），需要选择最合适的词或短语来完成句子。以下是这十个句子及其解析，以加深对这些知识点的理解：

  1. "His guilty expression _____ my suspicion." 选项B "confirmed"最适合填入，意为“他的愧疚表情证实了我的怀疑”。

  2. "Salisbury sent him on a diplomatic ___ to North America." 选项D "mission"正确，表示“萨利斯伯里派遣他去北美的外交使命”。

  3. "Experts are trying to ___ ways to clean up the huge slick." 选项A "devise"是最佳选择，意味着“专家们正在努力想出清理巨大油污的方法”。

  4. "They have ___ a number of conditions to the agreement." 选项B "attached"用在这里合适，表示“他们在协议上附加了若干条件”。

  5. "Buck never allowed himself to be bullied into doing anything that went against his ___." 选项B "principles"最恰当，表明“巴克从不允许自己被逼迫去做违背原则的事情”。

  6. "As autumn ___, the plants and colours in the garden changed." 选项A "approached"适合，意味着“随着秋天的临近，花园中的植物和颜色都发生了变化”。

  7. "The hour-long programme will be updated each week and ___ highlights from recent games." 选项D "feature"正确，表示“这个一小时的节目每周都会更新，包括最近比赛的精彩片段”。

  8. "The agreement would allow the rebels to be _____ into a new national police force." 选项D "incorporated"适合此处，意味着“该协议将允许叛军融入新的国家警察部队”。

  9. "I usually do a rough ____ before I start on a painting." 选项D "sketch"是最佳选择，表示“在开始画画之前，我通常会先画个草图”。

  10. "It is sometimes easier to illustrate an abstract concept by ____ with something concrete." 选项A "analogy"是正确的，表明“有时通过类比来解释抽象概念更为简单”。