I. Check the correct column pronunciation of each of the letter S
purposes, smiles, teaches, misses, advantages, sees, maps, cats, glasses, boxes, cups, robs, lives, reads, books, laughs, wishes, beds, digs, lengths, , calculates, rises, stages, learns, comes, goes, days, wears, churches, pages, attacks, pens, potatoes, , cats, tigers, graphs, eats, brings, loves, suggests, stamps, moves, cries, songs, faces, girls, oranges, keeps, troops.
/z/ /s/ /iz/
/z/: smiles, sees, robs, lives, reads, beds, digs, learns, comes, days, wears, pens, potatoes, tigers, brings, loves, moves, cries, songs, girls
/s/: maps, cats, cups, books, lengths, calculates, attacks, cats, graphs, eats, suggests, stamps, keeps, troops
/iz/: purposes, teaches, misses, advantages, glasses, boxes, wishes, rises, stages, churches, pages, faces, oranges