61.   If a tooth is lost, a replacement directly behind it will rotate forward in a day or so.

62.   If a tooth is somewhat uneven, crowded, or longer than others, enamel shaping may be used to correct this.

63.   If his teeth were the problem, why wait eight days to get them removed?

64.   If a tooth is loose enough to be jiggled by hand, it may already be too sick to save.

65.   I reached my hand up and felt my mouth, and there was a gaping hole where my teeth should have been.

66.   If the tooth is a baby tooth, the dentist will try to determine whether a permanent tooth is near the surface of the gum.

67.   It must be said, however, that the teeth are about as intimate as it gets.

68.   Moles eat insects, their teeth are sharply pointed, and they have enlarged claws on heavy front paws, perfect for digging.

69.   Mice are often used to study mammalian development, and teeth are easy to work with because they grow well outside the body.

70.   My teeth are nearly perfect, but one eye has been cross-eyed since childhood.