Future: will / to be going to

A: Why do you need to borrow my suitcase?

B: Because I ____ my mother in Scotland next month.

A: I’m really cold.  

B: I ____ the heating on.

Perhaps in a few hundred years everybody ____ have an easy life.

Would you prefer tea or coffee? I ______ have some coffee, please.

It's Julia's birthday next week, so ____ her some flowers.

It's my birthday next month, but I ___ a party.

Sorry, I can't talk now. I ___ you back later.

I've lost my dog. Don't worry, I .... help you to find it.

Look at those grey clouds! It...

What do you think he ________ (do) when he finds out the truth?’

__________  (you / eat) that banana or can I have it?