A health care project can provide treatment ______ half the cost or less,______ the needs of the patient.
This task is _____ for us. We need ______ people.
She wants very much to improve her _______.
_____ New York _______ London are two of the largest cities in the world.
______ met, it won’t be easily forgotten.
-----They used to be good friends, but now they are like strangers. ----- How _____ this ______?