Seeing the happy _____ of children playing in the park, I’m full of joy and confidence in the future of our country.
——Shall we go skating or stay at home? —— Which _____ do yourself?
___ nice, the food was sold out soon.
Who is it up ____ decide whether to go or not?
Wang Mei is one of many Chinese teenagers _____ “on the go”
He was born ____ a very cold night _____ December.