1. Today,we introduced ourselves to each other in groups. 2. He got up so early that he could catch up with the early bus. 3. it is not allowed to smoke in classroom. 4. With a lot of great teachers teaching, I think I can get good grades in the half-term exam. 5. Recently, I haven't contacted with him. Ok ,
英语翻译2）他很早起床,以便赶上首班车（so…that） 3）教室不准抽烟（allow） 4）我觉得有许多优秀老师教我,