'Will' and 'be going to'

A: We don’t have any bread.

B: I know. I __________________ get some from the shop.  

A: We don’t have any bread.

B: Really? I __________________ get some from the shop then.

A: What are your plans after you leave university?

B: I __________________ work in a hospital in Africa. I leave on the 28th . 

My dad's got a new job in London. ......... move there in July.

'It's hot in here!' ....... open the window.'

I can’t come to the march tomorrow. I ___________ (look after) my cousins. 

It’s very late! Hurry up or we ___________ (be) late for work. 

- It’s a secret!

- OK. I ___________ (not tell) anyone.