It was from May 1 to Oct. 31,2010__________ the World Expo 2010 Shanghai was held,__________ was a great event for the Chinese people.
_______ part that vocabulary plays in learning _______ foreign language should never be ignored.
No judgement ________ about the case until all the evidences have been carefully checked.
Under the environment of fierce competition, the only way John could imagine _______ stress was to get tougher by making greater efforts.
The old farmer______ farm we spent a happy weekend was spellbound by Chinese culture.
It is reported that there is a $1000 _________ for any information that helps police find the lost relic.