Born in a remote village ________ by endless mountains in Yunnan, I always dream of ________ the outside world.
I was about to go to bed _____ one of my old classmates made a call to me.
A live program on TV is calling on people to ______ money or some other things to the people who have suffered from the flood in Henan Province.
In ______ Chinese culture, marriage decisions were often made by parents for their children.
— Why didn’t she ask for help at that time?— You know, at such a midnight, there was no one ________.
After Yang Liwei succeeded in circling the earth, Chinese astronauts __________ walk in space.