帮我找错！谢谢as the high school student,i like to talk with foreig

帮我找错！谢谢
as the high school student,i like to talk with foreigners to practise my oral english but learn more about other cultures.there were two foreign teachers in our school in this term.they often go to the english corner so that we can have a chance to practise the language.i seize every chance talk with them.however,i sometime find they are not so interesting in what i say,and it's hard for i to choose a suitable topic.i would like some advices about how to communicate proper with foreigners,and what topics to