Students are ____for new knowledge to suit themselves to the future jobs in various fields_______ which they are unfamiliar.

For most informal dinners, you should wear comfortable and ______ clothes.

---How do you find the match between Spain and Switzerland?---It's         ！ Powerful Spain lost the game by 0∶1.

Greenland, ＿＿＿＿＿island in the world, covers even two million square kilometers. 

As we all know, children are always ________ about everything fresh to them.