hãy xắp xếp các danh từ số nhiều trong khung vào nhóm thích hợp dựa cách đọc âm cuối
classes boards books couches telephones
parents students engineers baskets doors
lamps benches desks bookcases stools
armchair tables teachers years windows
/s/ /z/ /iz/
_____________ ________________ ______________
_____________ _________________ ______________
______________ _________________ ______________
/iz/:classes couches bookcases benches
/z/: engineers armchairs teachers boards telephones doors stools tables years windows
/s/ parents lamps students books desks
/s/: books, parents, students, baskets, lamps, desks
/z/: couches, telephones, engineers, doors, benches, stools, armchairs, tables, teachers, years, windows
/iz/: classes, boards, bookcases