The benefits of 1, singing
. To lull the mood is cheerful mind
2.? Cause the festive fun
3.? Cause love among the Faculty of
4 unity.? Relax tension and boredom in learning
5.Assist in more precise memory Lesson 6,
. As the tablets, listless as well
7.? To cultivate patriotism nation
8.? In order to promote expression.
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