To comunícate to friends and people
I think it is the a speaker's <span>behavior</span> knowledge both of the grammatical rules of a language and of the rules for appropriate use in social contexts
Hope i helped you
1. C
2. A.
3. C.
4. D.
Disclaimer: My answers could be wrong, but they are here to help you think about the questions. Good luck!
Explanation:
A recent study by the U.S. Department of Education suggests that school uniforms can help reduce theft, violence, and the negative effects of peer pressure caused when some students come to school wearing designer clothing and expensive sneakers. ... Less than 1 percent of the students chose not to wear uniforms.
