1/1. I'll go/am going to bed early tonight. 2. Look at those black clouds! It's probably going to/will rain. 3. I promise I am going to/will feed the cat. 4. The bus arrives/ will arrive at 5 o'clock. 5. I want to buy a new video game so I'll/'m going to save my pocket money. 6. I'm hungry. I am having/ will have a salad and a sandwich, please.