______, the library was closed.

_______ more trees being cut, huge quantities of good soil are being washed away into the Yellow River.

With just four years _______, the Brazil Olympic organizers have promised to deliver an equally inspirational ceremony.

With all my attention _______ my homework, I didn’t even notice my father standing by me. 

--- Come on, please give me some ideas about the project.--- With so much work ________ my mind, I’ll almost________.