一、用括号内所给单词的适当形式填空
1. China is a powerful (social) country that always puts people first.
2. Online shopping has (great) changed people's daily life in the past ten years.
3. This handmade bag is a traditional (produce) of the small town with a history of 100 years.
4. The children helped their parents clean the (dirty) from the garden after the strong wind.
5. The local government has improved (house) conditions for poor families.

1. socialist
2. greatly
3. product
4. dirt
5. housing

【分析】本题为英语词性转换填空题，解题时需先分析每个句子的结构，明确空格处所需的词性，再将括号内的单词转换为对应词性的正确形式，同时注意固定搭配的使用。
【解析】1. 空格修饰名词country，需用形容词，social的形容词形式为socialist，故填socialist；2. 空格修饰动词changed，需用副词，great的副词形式为greatly，故填greatly；3. 形容词traditional后需接名词，produce对应的名词是product，故填product；4. 动词clean后需接名词，dirty对应的名词是dirt，故填dirt；5. “housing conditions”是固定搭配，意为“住房条件”，此处需用housing，故填housing。
【答案】1. socialist 2. greatly 3. product 4. dirt 5. housing
【知识点】英语词性转换、形容词与副词用法、固定搭配
【点评】本题考查初中英语基础的词性转换及固定搭配，题型常见，侧重考查学生对单词词性变化的掌握，难度适中。
【难度系数】0.7