Keep smile feifei, no matter how upset you are. Girls who are always smiling are most welcomed in a company. Your colleagues wouldn't appreciate a dumb coworker with most productivity but a girl who bring them smile.
Anyone can answer me whether it is true that a new immigrant has to have very good English skills to get a job quickly? I found many job ads require good English oral and writing skills but don't demand very much at the technical skills you should have.