Teaching is a sort of work that ___ a high level of patience, determination and devotion.
Many people believe we are heading for environmental disaster _____ we basically change the way we live.
She longed for a pleasant trip in the summer, while her parents desired that she_______ at home, preparing for the coming exam..
Jack has made great achievements in his work, and the harder he works, the more _________ he becomes.
This depends uponhe is interested in doing this kind of work.
The World Trade Organization (WTO) finally opened its door to China on November 10, ______ our Chinese 15-year wait.