Now everyone is concerned about how toconquer the economic crisis _______ is very important for us to be able topreserve our standard of living

Havingbeen praised by the teacher, the little girl ran back home, .

Did you know any French before you arrived in Washington——Never ____ it, actually.

into the accident, the policeconcluded that both of the drivers were responsible for it．

The conference was _______ fixed for the 10th, August, but later the unexpected landslide(泥石流) in Zhouqu in Gansu province, made us put it off