Sources to practice some task about Phonology in TKT:
https://www.eltconcourse.com/training/tkt/tktmodule1/practicetests/tktphonologypractice1.htm
https://www.eltconcourse.com/training/tkt/tktmodule1/practicetests/tktmodule1testsagain/tktgrammarpractice2.htm
https://www.cambridgeenglish.org/images/168875-tkt-module-1-describing-language-phonology.pdf