__ is known to us all, our government has spared no efforts to control food prices.

A look at recent trends in worldfisheries reveals ________ the ocean on a global scale

Hi, Tina ,we’re going to Sam’s house to celebrate his graduation. Would you like to ?—Great! Let’s go.

I am________money this week. Can you lend me some?[ ]

The company’s profit drop _____ in the last three months of 2009 due to the financial crisis [ ]