Form 6a. Grammar revision

For practicing:
http://www.englishexercises.org/makeagame/viewgame.asp?id=8944;
https://www.curso-ingles.com/en/practice/exercises/prepositions-of-movement-or-direction;
https://www.englisch-hilfen.de/en/exercises_list/adjektiv_adverb.htm;
https://www.myenglishpages.com/site_php_files/grammar-exercise-adjectives-adverbs.php;
http://www.englishexercises.org/makeagame/viewgame.asp?id=1238;
https://www.englisch-hilfen.de/en/exercises/tenses/simple_present_progressive2.htm;
https://www.perfect-english-grammar.com/present-simple-present-continuous-1.html.