The word "ingenuous" would be used in a sentence like the word primitive. A example would be: "He told the truth because he was ingenuous." It can be also used for the phrase "ingenuous question".
You are unnerving me. That is one way you can use unnerving in a sentence.
The definition of the word primacy is to be more important or a greater priority. It can also refer to the office of a primate of the Church. One example of primacy in a sentence would be "primacy for the investigation will have to be reviewed by the manager"
when the topsoil is washed away, the land is barren.
A proton is one of the particles in an atom. An example sentence would be: The scientist realized he was looking at the wrong proton.
I believe it is "tonnerre." There may be more than one word, depending on the use and context of the word in a sentence.
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.
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 way to use the word sell in a sentence would be: I am going to sell my scooter for $15.
One example of a sentence with the word "optical" in it would be: He looked at the optical illusion on the piece of paper.
Fingerprint is one word. An example sentence would be "we found your fingerprint at the scene".
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!
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.
I would use the word would if I could is one example
One word to describe 'What this world would be without rules' would be chaotic.