國立教育廣播電臺

英語教室：開口說英語- Conjunctions-however, if, or, since,that, though. I don`t think I can do it, however, I w`ll try it. We don`t know if he is right. If it is fine tomorrow, we will go on a picnic. You can stay home or go out. Study harder, or you will go to another class. He has lived here since he moved here. Since you come, try to have fun. The teacher says that two and two are four. TYou shouldn`t go to bed that late. He is so old that he can`t walk fast. Though he doesn`t have a lot of money, he often helps the poor.