1. Put the words into the correct column depending on how th ending is pronounced.
rooms, houses, dogs, lamps, toilets, beds, tables, apartments, books, chairs, televivions, boxes, pictures, baths, dishes, fridges, cookers, chopsticks, lights, vases, windows, photos, parents, clothes, wishes, sandwiches, attics, villas, plants, walls, tablecloths, shelves, classes, tourists.,
/z/ /s/ /iz/