If she’s not at home, you ______ try telephoning her at the office.
It is not rare in ____ that people in ____fifties are going to university for further education.
Has ____ how many spies we caught during the war ____ up to now?
You’ve missed your ______ to speak and you have to wait for another round.
More and more people choose to shop in a supermarket as it offers a great ______ of goods.
Though bought ten years ago,the car is still in good ______.