Cheetahs run _________ than deer.
more quickly
Elephants move ________ than snakes.
faster
Tigers swim ________ than elephants.
better
Tigers run ________ than monkeys.
faster
Monkeys climb ________ than tigers.
better
Bears can run more ________ than monkeys.
quickly
Bats fly _________ than birds.
faster
Tigers see at night ______ than humans.
better
People need to drive more ________ than they do.
carefully
We should speak more _______ in class.
quietly
We need to do our homework more ___________.
carefully
We need to walk ___________ in the hallway.
slowly
