Выберите a,an,some или any 1 no thank you, i've just 2 do you for breakfast? 3 do you want cup of tea?

1. No thank you, I've just had SOME.
2. Do you want AN egg for breakfast?
3. Do you want A cup of tea?

1. No thank you,I've just had some
2.Do you want an egg for breakfast?
3.Do you want a cup of tea?