Un2您所在位置:Unt2 Study Online/ isten and Talk,/ Dialogue Samples/ Dialogue2 Click and listen Dialogue 2 Seeking Overseas Help Two girls, Li Jiexin and Wang Kecheng (L&w), are chatting over the Internet with a foreign friend, David. in the US. They are talking about ta king part in a scientific competition OPASSAGE A HOME MENU PASSAGE BDialogue 2 Seeking Overseas Help Click and listen Two girls, Li Jiexin and Wang Kecheng (L&W), are chatting over the Internet with a foreign friend, David, in the US. They are talking about taking part in a scientific competition. 您所在位置: Unit 2 Study Online / Listen and Talk/ Dialogue Samples / Dialogue 2