b) What are you going to discuss at the next meeting?
What will you discuss at the next meeting?

c) The boat is turning over! I think it will sink!
The boat is turning over! I believe it will sink!

d) Sue is going to lend me her skates.
Sue will lend me her skates.

e) The weather forecast says it's definitely sunny tomorrow.
The weather forecast says it will definitely be sunny tomorrow.

f) There is a lot to do. Is anyone going to help you?
There is a lot to do. Is anyone going to assist you?

g) Sorry, I'm not seeing you tomorrow. I have to go to London.
Sorry, I won’t see you tomorrow. I have to go to London.

h) Bye for now. I see you later this evening.
Bye for now. I will see you later this evening.