We regret to inform you that there are no tickets _____ for Friday’s performance.[ ]

Is everybody here?– Not yet… Look, there ____ the rest of our visitors!

The 2010 World Expo _____ in Shanghai isexpected to attract more than 70 million visitors from home and abroad.

Why did you step on my foot? — I am terribly sorryI ____ it.

They have two bowls of noodles．