This is the most important position(that）ever been offered to a
graduate from the college.
.The woman for （whom） he was waiting came from Canada
.I have many friends,some of（ them） are poets
She is going to spend the summer holidays in New York,（where ）she hass
some relatives.
.Our two countries are neighbors （whose） friendship is of long
standing.
All （that） has to be done is to press the button.
The farmer used wood to build a house （that） to store grain