(61)six thick thistle sticks. six thick thistles stick.
(62)she sells sea shells by the sea shore.the shells she sells
are surely seashells.so if she sells shells on the seashore,i'm s
ure she sells seashore shells.
(63)"surely sylvia swims!" shrieked sammy, surprised."someone
should show sylvia some strokes so she shall not sink."
(64)a finnish fisher named fisher failed to fish any fish one
friday afternoon and finally he found out a big fissure in his fis
hing-net.
(65)where is the watch i put in my pocket to take to the shop
because it had stopped?
(66)bob bought a big bag of buns to bait the bears' babies
(67)a snow-white swan swiftly to catch a slowly-swimming snake
in a lake.
(68)mr. cook said to a cook: "look at this cook-book. it's ver
y good." so the cook took the advice of mr. cook and bought the bo
ok.