With that calm and _____ expression of hers, our anxiety almost disappeared into thin air.
As the world’s population continues to grow, the ______ of food becomes more and more of a concern.
The “Chinese Dream” is ______ dream to improve people’s well-being and ______ dream of harmony, peace and development.
Barack Obama delivered a speech to 500 local youths during his visit to China, many ofwere from Fudan University and Tongji University.
---I think computers play an important role in our life. Do you think so? ---Yes.________.
He has never been to Beijing. __________________.