There was a tall boy sitting in front of me, blocking my _____ completely.

He is so ______ to his English teaching that I admire him for his ______.

___ to play with the kids!

.The soldiers had worked for a long time.They ___ become tired and hungry, but ___ of them would stop to take a rest.

Considering the convenience and of getting information, the ______of people seem to prefer TV to radio.