【单选题】
The pavilions of each country at the World Expo can reveal the ( ) cultures of the world.
【单选题】
His ( ) as a social worker brings him much thinking of the meaning of life and charity.
【单选题】
He denied that his country wants to () Europe.
【单选题】
It may also () morale and mutual trust.
【单选题】
Everyone must() his share of the responsibility to protect the environment.
【单选题】
Much importance should be ( ) to physical and mental health of students, which, however, is often neglected.
【单选题】
Our master, who is an experienced teacher, is expert in ( ) students to seek knowledge themselves.
【单选题】
As pioneers, ( ) from around the globe are making deep-space journeys.
【单选题】
My daughter is really fond of the ( ) of the curtain in her bedroom which she chose herself.
【单选题】
They?()to have a 40%?worldwide?market?share.