The air quality in the city,________ is shown in the report,has improved over the past two months. (2012·福建,23)
He asked ____ for a violin.
What the doctors really doubt is my mother will recover from the serious disease soon.
It is generally considered unwise to give a child _____he or she wants.
______leaves the room last ought to turn off the lights.
Sarah hopes to become a friend of ______shares her interests.