______ a person looks like is not asimportant as ______ he or she grows up to be

To live on Mars, you need to wear boots which ________ to prevent you from floating off into space.

________seems to be a strong competition inChina for senior high students to enter universities does exist in othercountries as well

me extra office equipment, includingtwo desks and two computers,__________ to be ordered next week.

Are you afraid of the dark— Yes, I always go to sleep _________ the light on.