Un tanneur est une personne qui tanne les cuirs et les vends.
#1 is correct.#2 is correct.#3 is correct.#4 is du.#5 is D.#6 is des.#7 is A.#8 is A.#9 is D. Sorry if these are wrong im not perfect with french but I hope these help.
The answer is le vétérinaire