Expo 2010 Shanghai China __________ on both ba{007}nks of the Huangpu River in the city of Shanghai, China, from May 1 to October 31, 2010.
We’d better ____ some sports because sports can give us a perfect build and protect us from getting illness easily.
Clothing made of man-made materials has advantage over ____ made of natural ones like cotton, wool or silk.
What surprised me most was ____ to meet his girlfriend again.
--- Steven, where did you come across the famous novelist from England? --- Believe it or not, it was in the supermarket ____ we went shopping last Sunday.
--- Come on, please give me some ideas about the project. --- With so much work ____ my mind, I’ll almost____.