A lot of environmentalists argue ___________ a strong control over the poultry(家禽)industry in order to prevent further Bird Flu cases.
It's no secret to us, but he alone is in the dark. It means ____.
My enthusiasm for Chinese football team gradually _____ because of their countless failures.
The door opened and in _____.
According to the Ministry of Health, by May 1, 2003, the total SARS deaths on the Chinese mainland_____to 170.
— Should I talk to you in English or French? — Do as you______ . We understand both.