音频对应3.2.1 Opening Your Mouth : task 3 M: Oh, there are Mike and Paul. W: Who are Mike and Paul? M: My friends in college. W: 1) _________ are they? M: They are standing over there by the door. W: There are so many people standing there. What do they 2) ____________ ? M: Mike is 3) ___________ . And Paul is 4) ________ . W: I still can’t spot them. What are they 5) ________ ? M: Mike is wearing jeans and a black jacket. His hair is straight and 6) ______. Paul is wearing a red 7) ________ and brown jeans. W: Oh, you mean those two 8)________ to the two girls? M: Yes, that’s right.