Garry Owen yn cyflwyno cystadleuaeth siarad cyhoeddus i'r rhai rhwng 16-18 oed. A public speaking competition for those aged 16-18, presented by Garry Owen.
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Garry Owen yn cyflwyno cystadleuaeth siarad cyhoeddus i'r rhai rhwng 16-18 oed. A public speaking competition for those aged 16-18, presented by Garry Owen.