_____ on May Day, the Shanghai Expo has attracted tens of thousands of visitors around the world every day.
No matter how frightened she felt, she had no choice but _____ there alone.
The Civil Authorities provide food for the homeless who would ______go hungry.
He was lucky enough to be sent abroad to study for a business ________.
The majority remained in ______ we now know as California to make a life.
_____is compulsory by law for a citizen to undertake military service.