Indirect object pronouns?
a. me
b. lui
c. le
d. les
e. leur
f. nous
g. vous

A.me , which is an equivalent with me/to me in english
B.lui, which is an equivalent with him/her; to him/her  in english
E.leur, which is an equivalent with them/to them in english
F.nous, which is an equivalent with us/to us in english
G.vous, which is an equivalent with you/to you in english

Indirect object pronouns?
singulier
- me
- te
-lui

pluriel
nous
vous
leur

Hi ! est-ce que vou voulez voyager en france ? (do you want to travel to france ? )b- oui, je veux y voyager. ( yes, i want to travel there)"y" usaually replace a place have to use it in front of the verb to which it refers (here, it's "voyager")"en" is more likely to refers to as "j'en voudrais une part" =" i would like a piece of it""je lui en ai parlé" = i spoke to him/her about itwel, of course, as in french grammar, many exceptions ! hope i !