7th A B C

https://www.ego4u.com/en/cram-up/grammar/future-1-will/exercises?02

https://www.ego4u.com/en/cram-up/grammar/future-1-will/exercises?03

https://www.ego4u.com/en/cram-up/grammar/future-1-will/exercises?04

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

http://www.my-english.edu.pl/index.php?id=56

http://www.kico4u.de/english/uebungen/aktiv/willverm.htm

http://www.perfect-english-grammar.com/simple-future-exercise-2.html

http://www.ang.pl/cwiczenia/767

http://www.eflnet.com/grammar/willnegative.php