Solution: A binding surrounds a book; a frame surrounds a picture

Solution: One explores to discover; one researches to learn

Solution: Siamese is a kind of cat; romaine is a kind of lettuce

Solution: A finch is a type of bird; a Dalmatian is a type of dog.

Solution: A petal is a part of a flower; a tire is a part of a bicycle.

Solution: Upon harvesting, cotton is gathered into bales; grain is gathered into shocks

Solution: An elephant is a pachyderm; a kangaroo is a marsupial

Solution: A psychologist treats a neurosis; an ophthalmologist treats a cataract

Solution: Pastoral describes rural areas; metropolitan describes urban areas.

Solution: To tailor a suit is to alter it; to edit a manuscript is to alter it.