Future Tense 

Exercise on Future I Simple (will)

https://www.ego4u.com/en/cram-up/grammar/future-1-will/exercises

Exercises

Choose the correct verbs, using each tense once.
Future I (will or going to), future II, simple present or present progressive.

https://english.lingolia.com/en/grammar/tense-comparison/future-tenses/exercises

Future Tense 

Listening exercises 

Listen to Katie talk about her plans to study in France using the future tense.

https://soundgrammar.com/learn/L3-CEFR-A2/L3-04-Will-StudyAbroad.htm

Oliver and Alfie decide to enter a bike race.

https://learnenglishteens.britishcouncil.org/grammar/intermediate-grammar/future-forms