If a substance has a higher density, ____ 2, 000kg/ m³, it will not float on water.
Sarah hopes to become a friend of__________shares her interests.
__________leaves the room last ought to turn off the lights.
The question has been raised at the meeting__________each member country should share the expenses of the committee.
What the doctors really doubt is__________my mother will recover from the serious disease soon.
He asked__________for a violin.