Dear friends,<br/><br/>re: summer holiday<br/><br/><font color="#ff0000">"On</font> <font color="#ff0000">this</font> summer holiday<font color="#ff0000">s</font>, I will go to Japan to ..."<br/><br/>Should "<font color="#ff0000">on</font>" and "<font color="#ff0000">this</font> " be used together? And should "<font color="#ff0000">holiday</font>" be in the plural form?<br/><br/>Thanks.