How long have Mr Li___(teach)in our school?

How long have Mr Li___(teach)in our school? Mr Liu _____(teach) Chinese very well in our school. How long have you ever been on our school team? Mr.Chen began to teach maths in our school in 2010.（改为同义句） M mr.green(teach)english in our school he can (swim)and he can How long have you studied English in XXXXXX English School? English is ____(teach)in our school. Mr Li is one of the best_______in our school(teach) ---How long ____you ____(teach) English at this school?---Fo How long have Mr and Mrs ___________? 英语翻译Mr Wang ___ teach in this school ___ ___. Mr Black ( ) (teach) Maths in a primary school .