1.________ (judge)from his face on which there was a confident smile, we knew that he didn't lose heart.
2.This ________ (injure) could mean him missing tomorrow's 110 meter hurdles.
3.On seeing the ________ scene, the little girl was so ________ that she burst out crying. (frighten)
4.On arriving there, we expressed our ________ (congratulate) to him on his success.