over
                    - Over the past three decades the Chinese people have wonders, which contributes to the economic reforms,
 - Only when ____in the afternoon _____able to leave.
 - There is a dog over there. Look, out______. Be careful!
 - Stand over there _____ you will be able to see the oil painting better.
 - Stand over there _____you’ll be able to see it better.
 - The earthquake has killed over two thousand people in Yushu.—________.
 - There is a supermarket over there, _____ the corner.[ ]
 - It took us over an hour to walk ____ this street. [ ]
 - Which sense is spread ____ your whole body? [ ]
 - The farmer took an advantage _____ the good weather _____ paint the shed (小屋).[ ]