How do say "i need to study french" in french

Hurry ! 6. complete the sentence with the correct pronoun: le prof je parle est sympa. (2 points) lequel auxquels auquel desquels 7. complete the sentence with the correct pronoun: je vais au cinéma avec mes amis? ? (2 points) laquelle desquels auxquels lesquels 8. complete the sentence with the correct pronoun: je suis ? la f? te ? tu m'as invité. (2 points) laquelle desquelles duquel lequel 9. complete the sentence with the correct pronoun: donne-moi les photos. (2 points) lesquelles desquelles auxquelles lesquels 10. complete the sentence with the correct pronoun: des deux garçons est ton fr? re? (2 points) lequel auxquels auquel desquels

There’s literally a whole packet i have to do.

What are the avoir expressions in these questions? !