The perception of membership in a group that is part of an encompassing culture

Onakaga suite masuka? = are you hungry?
Answer : Hai, onakaga suitemasu (yes, i am hungry) iie, onaka wa suiteimasenn (no, i am not hungry)

I think u did get this one wrong..

Gyunyu ga suki desuka? = do you like milk?
hai, gyunyu sukidesu(yes, i do like milk) / iie, gyunyu wa sukidewa naidesu (no, i do not like milk)

Kohi yoku nomi masuka? = do you drink coffee?
Answer : hai, kohi nomi masu/ iie, kohi wa kiraidesu

You didnt write this one right, but i think it meant,
Asagohann wa naniwo tabemasuka?
What would you like for breakfast?
Answer : maybe pann (bread)? Then it would be, pann ga tabetaidesu.

Again, u didn't write it right, but i think it meant,
Hirugohann wa naniwo tabemasuka? = what would u like for lunch?
Answer : osushi wo tabetaidesu(i would like some sushi)

Same as the last two, but this is
Bangohann wa naniwotabetaidesuka? = what would u like for dinner?
Answer : maybe curry? If so, then,
Karé ga tabetaidesu.

Bangohann wa nanjini tabetaidesuka? = what time would you like to eat dinner?
Answer : for example, 6pm would be -
Rokuji ni tabetaidesu.

I really hope this helps!! I am half Japanese so they should all be right, unless the person/program that is teaching you has a more informal or formal tone.. I did this quite formal as most teaching programs teach you how to speak formally...