—Excuse me, sir. You can’t enter ________ office without ________ permission.—But the manager is expecting me.

 First impressions are the most lasting.After all, you never get ________ second chance to make ________ first impression.(2010·北京)

——What do you think of Yuan Longping?     ——____ man of ____ great achievement.

_____ opening ceremony of the 29th Beijing Olympic Games really gave the world ____ big surprise.   

In the north of China, it has been snowing for weeks on___end, which causes severe damage to crops; it is estimated that the heavy snowfall will come to ____ end next week.