Final answer:
Crude has multiple meanings and can be used in various contexts such as unchanged from the original state, primitive, uncultured, blunt, or rough in execution.
Explanation:
Crude has multiple definitions, including being unchanged from the original state, primitive, uncultured, blunt, or rough in execution. In the given sentences, examples of the correct use of 'crude' are:
- Despite their hard work, the miners were only able to find a small amount of crude minerals in the mine they were excavating.
- Kenzo became much more polite and crude after the teacher spoke to his parents about how poorly he had been behaving in class.
- The architect drew a crude sketch of his design to give his clients a general idea of what he wanted to build.
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