Final answer:
Formal English uses polite phrases and words to convey a respectful tone.
Step-by-step explanation:
An example of formal English is: Kindly remove your shoes before entering the household. In formal English, we use polite words and phrases, such as 'kindly' instead of 'don't' or 'remove' instead of 'take off'. This type of English is typically used in professional settings, formal letters, or when addressing someone with respect.
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