How can I help them to understand ___ they won’t listen to me？

They all say TITANIC is a goodmovie which is worth ______second time

（山东省淄博市2009学年度高三二摸，35）Zhang Lin was addicted to computer games during his last year in high school , otherwise he ____________a student of Beijing University .

He will call you when he in Beijing.

Men and women can ________ people from all over the world by sending and receiving electronic mail.