There were two roads ______ to the station. 

 Sandy could do nothing but ______ to his teacher that he was wrong.

When ___ to danger and conflict, men tend to increase blood pressure, ___ nervous and  anxious.

On the bank of the river, we found him _____on a bench, with his eyes _____on a kite in the sky. 

We are taking action, but how effective it will remain _______.