bonjour !
C-
1- Quelle heure est- il ? ==> quèleure ètil ?
2- Il est vingt-trois heures dix-huit == ilè vint troiszeures dizuit.
you have to pronounce vingt (in this case 'vinte" instead od 'vin')
D == ok
E-
1- je voudrais un hot-dog.
2- Tu as faim ?
III
1- your soccer team ==> if you're talking to all the team, you'll have to say 'vous' (plural vous').If you're talking to only one of your friend => tu
2- your aunt ==> I would say 'tu'. She is an adult, but it's your family. So, as your grandparents, your parents, usually you say 'tu'. She's part of your family, not an unknown adult ...