I study English _____ talking with foreign students填什么介词!

I never English grammar （对“never”提问） ____ ____ do you study English gramma. I study English for fun.对for fun提问疑问词应该是什么?并求讲解____ ____ you study English. I study English by ____(travel)to the English -speaking countries怎样填急 why du I study English I often study English by_____ I want to study English I want to study English How can I study English? HOW could I study english How can i study English? i hard to study english I am serious ( )study English How do I study English I hope you______(not stop)_____(study)English,because it is important ____(learn)it well. Let me ____(help) you___(study) English How many English songs ____ you ____(study) this term? He won't go camping next week because he ____ (study) for exams.What ____ you ____ (do) these days?I ___ (learn) English. I hope you ____(not stop)_____(study) English ,because it is important ___(learn) it well