Answers

2014-07-16T23:58:25+08:00
To separate letters :-)  . jk
0
2014-07-17T02:10:32+08:00
Colon and semicolons are used to before a list or explanation that is preceding by a clause that can stand by itself.
semi-colon are use to mark a break that is stronger than a comma but not as a full stop.
hyphen is a short line used to connect the parts of compound words. 
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