... - What is he doing ?- He is playing computer games. - What are they doing ?- They are waiting for a train. UNIT 8 OUT AND ABOUT Period 48: A1 , 2, 3 UNIT 8 OUT AND ABOUT Period 48: A1 , ... Period 48: A1 , 2, 3She is riding her bike.They are waiting for a train.He is driving his carThey are walking to school. UNIT 8 OUT AND ABOUT Period 48: A1 , 2, 3I. Vocabulary(to) wait for… ... 2, 3BaHoaHe is playing video games Tuan and LanMinhThey are traveling to school by bus. UNIT 8 OUT AND ABOUT Period 48 A1 , 2, 3I. Vocabulary(to) ride - bike UNIT 8 OUT AND ABOUT...