根据中文提示完成句子（共5题，每题1分，满分5分）
小题1:Cultural differences _______ ________ _______ ________ (对……有影响)business and personal lives.
小题2:With months and years going by, his hard work and diligence finally ______ ______（得到好结果）.
小题3:______ ______ ______ ______ （有可能）no doctor can bring him back to life.
小题4:They kept in touch with each other ______ ______ ______ （通过）mobile phone.
小题5:I ______ ______ ______ ______ （把我的成功归功于）my teachers.