Most carnivores walk on their toes in a way that is adapted for ______.

A．She agrees with the man.
B．She doesn’t know the book.
C．She likes the book very much.
D．She doesn’t know what to do.

A．They don’t get rid of fat arms.
B．They can damage arm muscles.
C．They aren’t acceptable to most people.
D．They can raise one’s blood pressure.