根据教材P55的内容回答下面问题, 并且在表格中填入相应的单词或者短语
【小题1】What must you do before you go somewhere by train?
___________________________________________________________________________________________
【小题2】What should you do when the train you take pulls in?
___________________________________________________________________________________________
【小题3】What ticket can help a student save money?
___________________________________________________________________________________________
【小题4】What do we call the person who is in charge of a train or ship?
___________________________________________________________________________________________
【小题5】What do we call the person who sells the tickets?
___________________________________________________________________________________________
【小题6】If you want to travel to a foreign country, what must you have?
【小题7】