TIME: Beijing time 7.30 am --- 10.00 pm is all ok, Monday to Sunday
METHOD: i speak english and you speak chinese, we correct for each other. or if you have your own way, just let me know. Every time after our conversation, i will give you a homework and so will you, to make us keep studying, but this is not nessessary.
TOPIC: it's your choice, but never Mathematics.
My Skype: denny.oy818