Future Simple vs 'to be going to do sth'

A: Are you free tomorrow morning? B: I'm sorry, I'm not. I've got lots of work to do. I ... (correct) my pupils' essays.

A: Oh, dear! I haven't got any money on me. B: I ... (lend) you some.

I hope it ... (not/ rain) this weekend. I want to go skiing, not dance in the rain!

A: What are you going to do this evening? B: I don't know yet. Maybe I ... (watch) a film.

Perhaps it ... (snow) again tomorrow.

A: Ann is ill. B: Yes, I know. I ... (visit) her today and bring her some homemade cake.

I think we ... (travel) in space in the future.

Don't worry, I'm sure he ... (get) back home safe and sound.

A: Let's go sledging this afternoon. B: I can't. I ... (study) for my English test.

Look at the sky! There ... (be) a storm. Let's run inside the house.

Look out! You ... (walk) into dog mess!

A: This suitcase is so heavy. B: I ... (carry) it for you.

A: Have you decided what to do with your old tablet? B: Yes, I ... (give) it to my younger brother.

A: I've got a terrible headache. B: I ... (get) you a painkiller.

A: Beth has a problem. B: I ... (go) and talk to her.

Look at that driver! He ... (crash) into the car in front of him!

A: I'm dead tired. B: Sit down on the sofa and I ... (make) you a nice cup of tea.