(v.) to spring back, shrink; (n.) the act of springing back.
In The Speckled Band, sleuth Sherlock Holmes points out that "violence does, in truth, recoil upon the violent."
one for all, and all for one.
No, if you end a sentence with the word of, it would be an incomplete sentence. There will always be other words or at least one word that follows the word of in a sentence.
You should capitalize a one-word answer to a question when that word would normally be capitalized in a sentence, such as for proper nouns or the pronoun "I." Otherwise, no additional capitalization is needed for one-word answers.
The word reduce is one possibility.
There are many ways to use this word. You would want to write a good sentence. That would make your teacher give you a good grade. Would you like to see another sentence? I would be happy to write one for you.
One example of a sentence with the word "optical" in it would be: He looked at the optical illusion on the piece of paper.
One way to use the word sell in a sentence would be: I am going to sell my scooter for $15.
Will one may have trepidation in using this exact word in this sentence. One would use the word trepidation when setting a scene in a story, where a character is worried about entering dark woods at night for example.
Ask the student to use a proper word, not one he or she has invented!
Fingerprint is one word. An example sentence would be "we found your fingerprint at the scene".
Write into as one word. It is one preposition and should be treated as such. If perhaps in some strange sentence, the word to was part of an infinitive, then the in and the to would be separate. Maybe someone could figure out such a sentence but it would be difficult.
The word convivial is not typically used in a sentence. However, if one is interested in using this word, it is usually used in settings related to good company.