When _____ about one of the biggest concerns today, many citizens mentioned the sharp rise in housing price.

jumped with joy at the excitingnews, After all, we ______forward to the chance for many years.

He finally refused to ________ his plan of travelling the world.

This is the third book that he has written in the past five years , the first of ____ I really enjoyed.

______to the rising sun, the young peoplehave a promising future.