In the face of danger, we need to stay ____. Only in this way can we come up with good solutions.

As the economy is getting better and better，there are more and more jobs _______．

 After the long journey, the three of them went back home,_______.

Peter’s jacket looked just the same as Jack’s, but it cost  _____ his. 

It was ____ to see so many ____ people in a small town.