Forms 4a,4c. Countable and uncountable nouns

For practicing:https://www.englisch-hilfen.de/en/exercises/nouns_articles/countables.htm;
https://www.englisch-hilfen.de/en/exercises/confusing_words/much_many3.htm;
https://www.myenglishpages.com/site_php_files/grammar-exercise-many-lot.php;
https://www.tolearnenglish.com/exercises/exercise-english-2/exercise-english-98877.php;
https://www.grammar.cl/english-games/how-much-how-many.htm;
https://www.englishexercises.org/makeagame/viewgame.asp?id=1657;
https://www.englisch-hilfen.de/en/exercises/confusing_words/some_any.htm;
https://agendaweb.org/exercises/grammar/any-some.

Forms 8b. Future forms. Conditionals

For practicing future forms:
https://www.englisch-hilfen.de/en/exercises/tenses/future.htm;
https://www.ego4u.com/en/cram-up/grammar/future-mix/exercises;
https://www.english-4u.de/en/tenses-exercises/future.htm;
https://english.lingolia.com/en/grammar/tense-comparison/future-tenses/exercises;
http://oefeningenengels.classy.be/futuremixed3.html;
https://www.perfect-english-grammar.com/present-simple-future-simple-exercise-1.html.
Quiz:
https://www.englishclub.com/grammar/verbs-m_future_quiz.htm.
For practicing conditionals:
https://www.grammarbank.com/zero-conditional-exercise.html;
https://www.englisch-hilfen.de/en/exercises/if_clauses/type_1_statements.htm;
https://www.englisch-hilfen.de/en/exercises/if_clauses/type_2_statements.htm;
https://www.englisch-hilfen.de/en/exercises/if_clauses/type_3_statements.htm;
https://www.ego4u.com/en/cram-up/tests/conditional-sentences-3.
Quiz:
https://www.englishclub.com/grammar/verbs-conditional_quiz.htm.

Form 6b. Future forms

For practicing:
https://www.englisch-hilfen.de/en/exercises/tenses/going_to_future_mix.htm;
https://www.englisch-hilfen.de/en/exercises/tenses/will_future_mix.htm;
https://www.ego4u.com/en/cram-up/grammar/present-progressive/use/exercises?use02;
https://www.ego4u.com/en/cram-up/grammar/simple-present/use/exercises?04;
https://www.englisch-hilfen.de/en/exercises/tenses/will_going_to_future.htm;
https://www.test-english.com/grammar-points/b1/future-forms/;
https://www.english-4u.de/en/tenses-exercises/future.htm;
https://www.ego4u.com/en/cram-up/grammar/future-mix/exercises;
https://www.perfect-english-grammar.com/present-simple-future-simple-exercise-1.html.
Quiz:
https://www.englishclub.com/grammar/verbs-m_future_quiz.htm.