a small question

sky-higher

l have graduated from university since 2005.after joining in work, basically in routine work l needn't use English for internal communication. but now joining in a foreign company l must use English for communicating with colleagues。l hope that l can get improvement in English so that l can serve my company well。by chance，l found the website though internet。the website is helpful and useful。wish that all of members improve their English day by day。