1.You did not hear clearly what the person said; select the correct question to clarify what you heard.
Je suis allé au restaurant de la Tour Eiffel.
Auquel?
Auxquelles?
A laquelle?
Auxquels?

2.You did not hear clearly what the person said: select the correct question to clarify what you heard.
J'aime les croissants du boulanger de la rue des Tours.
Duquel?
Desquelles boulangers?
De laquelle boulanger?
Desquels boulanger?

Respuesta :

Auquel? - la Tour Eiffel
Auxquelles? - Le restaurant de la Tour Eiffel.
A laquelle? - Restaurant
Auxquels? - Restaurant

Duquel? - Le boulanger de la rue des Tours
Desquelles boulangers? - Les boulangers de la rue des Tours
De laquelle boulanger? - Un boulanger est une personne qui fait cuire des bonbons
Desquels boulanger? - Le boulanger de la rue des Tours

Hope this helps
1.You did not hear clearly what the person said; select the correct question to clarify what you heard.

Je suis allé au restaurant de la Tour Eiffel.
Auquel?


2.You did not hear clearly what the person said: select the correct question to clarify what you heard.

J'aime les croissants du boulanger de la rue des Tours.
Duquel?