What ________ it will be when we all go on holiday together.

 A month’s _____ is required from whichever party wishes to end the agreement.

After our government launched a (n)       to popularize Chinese language worldwide, lots of Confucius colleges have appeared in foreign universities.

 There is a(n) ________ of peace and calm in the country, quite different from that of a big city.

In the time of social reform, people’s state of mind tends to keep       with the rapid change of society.