请答复 meaning in English

rsvp―― reply if you please
rsvreply if you please

Hello ! do you speak english ? or speak french ? please answer me , i am in britain
你好!您讲英语吗?或法语?请答复我,我是在英国。
This is command one to attack group one . come in , please ! any unit please respond
这是一号司令部呼叫第一攻击群。请回话！任何一支部队，请答复！
I attend the school this year study recruit students work oneself , without recruit students experience , how where is more effective recruit students ? hope to invite answer . thank
今年我参加学校的自考招生工作,没有招生经验,如何更有效的招生呢?望请答复.谢谢