__ super hurricane of Sandy, sweeping across theUSA and many parts of America, has up to now caused ________ loss of over 50billion dollars to the USA alone.

John opened the door. There_______ he had never seenbefore.

There were few doctors, _____ he had to work very hard _____ his own.

my God, I left my portable computer in the taxi!— ________. Let’s call the taxi company first．

Who is the girl in the picture —Haha! It’s me! The picture ________ ten years ago.