Ключевые слова: adult, african, answer, boy, celebrating, child, children, clapping, class, classmate, classmates, classroom, covid, cute, day, desk, diverse, education, employee, girl, girls, group, indoors, inside, job, kid, kids, learning, lifestyle, little, looking, mask, oral, room, school, sharing, sitting, smart, student, students, study, table, talking, teacher, together, wearing, woman, working, young, youth,