A. Prykhodko 2020. A. Prykhodko. Linguistic and communicative peculiarities of gratitude expressions of english discourse . Philological Treatises. 10, 3 (Mar. 2020), 20–25. DOI:https://doi.org/10.21272/https://doi.org/10.21272/Ftrk.2018.10(3)-03.