The old woman felt disappointed for she got nothing in _____ for her kindness.
Hundreds of people gave their lives in _____ of freedom.
The Chinese astronauts were so struck by ____ beauty of _____ nature that they took lots of pictures in space.
The teacher told his students the sun_____ in the east.
-My cat is really fat.-You have given her so much food.
We can’t have some students ______ cheating in the exam.