It's required that mineral resources _______hand in hand with the local environment protection.
There is often disagreement on ____ is the better student. James or Celina?
____out how to put our furniture or we'll have to wait for another week to move in .
In his youth, Ma Yun finally attended Hangzhou Teacher's Institute he failed the entrance exam twice
____carefully for a long time, the opening was a great success
–He ____ the Most Popular Teacher in his hometown, right?-Yes. ten years before he came to this school