English b1 2017 for university students, graduate. includes parts Speaking, Listening, writing and reading ...This is very helpful video and anyone can practice it alone.Welcome to the fastest, easiest, and most fun place on YouTube to learn English!Thanks for watching, i hope you enjoyed! Make sure to leave a like, comment and subscribe to the channel!Link ng k knh: https://www.youtube.com/channel/UCrxn4Sga6c-IXX1pqHAHjtQ