. ---Professor Wang is said ______ in New York.
---No wonder he knows a lot about America.

__________in the newspaper last week, the news of his wedding spread quickly in the city.

_____  with a difficult situation, Arnold decided to ask his boss for advice.

The homeless boy was hungry and cold, ______for attention.

.He has been looking forward _______to England for a long time.

The 2010 World Expo in Shanghai is_____ to any other fair held in China this year.

I spent five hours_____________ the book__________ I paid 10 dollars.

To keep the town clean, the truck ____ garbage is prevented ____ entering the town.

I didn’t realize putting on a play _________ so much work.

Only when _______ according to the directions strictly will the medicine work well.