You're at the restaurant. Make two spontaneous decisions.
Use 'will' to make spontaneous decisions. "I'll have the _______."
Class has just finished. What's next? Make two spontaneous decisions.
Use 'will' to make spontaneous decisions. "I think I'll ___________"
You've just left a party. Make two spontaneous decisions.
Use 'will' to make spontaneous decisions. "I'll _________"