Level4.Unit1 PART1 Listening: Visiting a Friend1 Christina is on a two-w...

Level3.Unit3 PART4 Listening: Visiting a Friend1 Christina is on a two-w...

Level3.Unit3 PART4 Listening: Leonardo da Vinci 1 Leonardo da Vinci is o...

《墓床》顾城 我知道永逝降临，并不悲伤 松林中安放着我的愿望 下边有海，远看像水池 一点点跟我的是下午的阳光 人时已尽，人世很长 我在中间应当休...

Level3.Unit3 PART3 Listening: Harry’s Business Trip1 Harry is on the bus...

Level3.Unit3 PART2 Listening: QuickServe1 QuickServe is a home repair co...

Level3.Unit1PART2 Listening: Time Zones Our planet, the Earth, is the th...

Level3.Unit1 PART1 Listening: An Unusual Day Kathy usually gets up at 6:...

Level3.Unit1 PART4 Listening: Christina’s Future Plans1 Christina sells ...