[解析]
(1)B.根据横线后一句Do not hide things from them,do not lie.可知不要对别人隐瞒,也不要说谎.作者在本段中建议我们要诚实,故选B.
(2)F.根据前后两句You have to learn to adjust to their liking.和Don't just think about yourself,think about what your partner needs out of it as well.可知作者告诉我们要了解自己同伴的需求,不要只是考虑自己的感受和需要.故选F.
(3)C.根据下面两句Always be willing to help them and give them honesty and positivity at the same time.Make them feel you are someone they can really count on and build a future with.可知要愿意帮助他人,要让别人知道我们是值得依赖的.也就是说要保证自己对别人是有帮助的.故选C.
(4)D.根据本段前面2句Make sure you have a good sense of humor with them.Laughter is the key to happiness.可知保持幽默感很重要,因为开心是幸福的关键.作者在本段中告诉我们要通过笑让我们的之间的更持久.故选D.
(5)G.根据本段最后一句It's important to communicate this to them,not keep it bottled up.可知和别人的交流很重要,而且要注意交流的方式方法.故选G.