1:
/z/:
boxer, picturers, lases, clothes, wishes, dresser.
/s/:
rooms, houses, dogs, lamps, toilets, beds, tables, books, baths, cookers, chopsticks, light, windows, photos, parents, attics, villas, plants, walls, tablecloths, tourists.
/iz/:
televisions, dishes, fridges, sandwiches.
2:
1.picters
2.messagers
3.students
4.fridges
5.trees
cho mk ctlhnnnnnnnnnnnnnnnnn