(31)The next number is neither nine nor nineteen.

　　(32)Sally Sue sat sadly saying sixty-six syllables to silly Sandy.

　　(33)The frozen fishermen threw their frozen fish back in again.

　　(34)An elevator on Everest is an Everest elevator.

　　(35)Swan, swim over the sea. Swim, Swan, swim!swan, swim back again. Well swum, Swan!

　　(36)I see seven seagulls soaring southwards silently.

　　(37)Tommy Tye tried to tie his tie but tugging too tight tore his tie.

　　(38)The dude dropped in at the Dewdrop Inn for a drop of drink.

　　(39)Mrs Snelling's selling six sick six-shilling sheep.

　　(40)Tiny Tommy Tortoise talked to Tessie Turtle on telephone ten times today.