The 30th London Olympic Games will begin _______ 27th July 2012.
He looked very confident and calm during the test, but __________ he was extremely nervous.
It was a cold winter night, and there wasn’t anyone __________the boy could turn for help in the street.
___________for his good skill, this doctor has a lot of visitors calling for help all the time.
The harder you__________, the better progress you ___________.
As ________matter of fact, _________ beauty of __________ nature there made an excellent impression on me.