So difficult _____ it to adjust to an English-speaking environment that he determined to learn English hard.
Despite the fact that it is still not fully understood, more and more farmers are _________ this modern technology of agriculture.
Don’t expect too much of them.They are suffering from a _________ of money themselves.
Students who graduate with working experience will be given ______ over thosewho never work in any company.
Forbes magazine has named President Hu Jintao as the world's most powerful person, a move that analysts say shows global ________ of China's contribution to the world's economic recovery.
Our bodies are strengthened by taking exercise. ________, our minds are developed by learning.