Answer:

　　1.we should always keep in mind

　　2.Apart from setting a good example

　　3.the more respectable he is.

　　4.but also in foreseeing what is to come

　　5.will you be able to positively influence them.

　　6.a way to make better use of an old idea.

　　7.To be prepared for war

　　8.Everything considered

　　9.not to have invited her

　　10.the time your life comes to an end.

　　11.if he should discover you often make personal long distance calls in the office.

　　12.longer than we had expected

　　13.respected and taken care of

　　14.I was so impressed by these words that

　　15.It all depends on