I will endeavour to do my best for my country.

　　我將竭盡全力報(bào)效祖國(guó)。

　　I will contact you later to advise you when to come.

　　稍后我會(huì)與你聯(lián)系，通知你何時(shí)前來(lái)。

　　I will send you a copy of the report.

　　我會(huì)把這個(gè)報(bào)告的復(fù)印本寄給你。

　　I will attempt to answer all your questions.

　　我將努力回答你的全部問題。

　　I will contact you by letter.

　　我會(huì)給你寫信聯(lián)系的。