30. He is badly down these days. This sentence probably means _____.
The European Central Bank yesterday _______ the document was genuine but refused to make any further comment.
I've got two invitation tickets for the _______ of the American movie “The Big Country”.
She went through a period of emotional _______ after her company fell into ruins and she finally decided to find a new job.
To develop the New Economy, we must not only update our economy with advanced science and technology, but also, ________ this new trend of development.
The people began to break the windows, but the police soon had the situation ________.