2-bo‘lim: toza atrof-muhit, yordam va qayta ishlash

Darslar 17–18 · 2 ta dars · Susannah Reed, Kay Bentley. Guess What! Student’s Book 3 (3-sinf), O‘zbekiston nashri, 2022. Cambridge University Press; O‘zbekiston Respublikasi Xalq ta’limi vazirligi, USAID