... UNIT 1 : A VISIT FROM A PEN PAL(TAPE TRANSCRIPT)Tim: Are you hungry, Carlo? Carlo: Yes.Tim: ... love American food. I’d rather eat hamburgers.Tim: Okay. I know exactly where we need to go! UNIT 2:CLOTHING(TAPE TRANSCRIPT)Announcer ( on Public Announcement )Attention please .Here is ... Mary, please bring her to the Information Desk . Her father’s waiting for her there. Thank you. UNIT 3 : A TRIP TO THE COUNTRYSIDE(TAPE TRANSCRIPT)At 6.30 in the morning , the bus collected...