The World Health Organization warned that Asian countries __________ attentive to bird flu since Asia ___________ got rid of the disease completely.
He felt to work for human rights and progress.
--- Do you like here? ---Oh, yes, the air, the weather and the way of life. Everything is so nice.
Is ____ necessary to complete the design before National Day?
I hate _______ when young people speak to the elderly in a rude way.
______was known to them all that William had broken his promise______ he would give each of them a gift.