Those experienced doctors in our country _______the meeting in order to find out the real_______ of bird flu(禽流感).
He hadn’t paid for his water so the company had________it off.
In the last few years thousands of films________all over the world.
The manager thought________difficult to finish the task in such a short time.
We are so ________ at the news that so many people were ________ and killed in the earthquake.
At last,the judge condemned the criminal________ten years in jail.