Zhengzhou will be more and more convenient when Zhengzhou Subway_____ in two years.

The young man was often seen _____ by the lake.

He was often seen _________ with charity work last year.

I live in a city  ____  shijiazhuang.

 ---There’s too much salt in the Chinese diet. ---So there is. The WHO says only 1.5 grams of salt __________ for each man every day.