F 9 U 3

 Phrasal verbs

https://test-english.com/grammar-points/b1/b1-phrasal-verbs-1-exercises-explanation/ 

https://agendaweb.org/exercises/verbs/phrasal-verbs/sentences-2.htm 

http://digitalcampus.free.fr/Level3/Unit34/SubUnit342/PhrasalVerbsQCM.jqz.htm

https://www.gamestolearnenglish.com/phrasal-verbs/ 

-ing and infinitives

https://www.liveworksheets.com/w/en/english-second-language-esl/45897 

https://wordwall.net/et-pl/community/angielski/gerund-or-infinitive 

modals of obligation

https://www.eltbase.com/quiz/241_01.htm 

https://www.englishtestsonline.com/modal-verbs-test-b1-grammar-exercises/

https://wordwall.net/en-us/community/modals-of-obligation-and-advice