【正文】
學(xué)習(xí)歷史 ). 4. — Are those old people ____________ (扭秧歌 )? — are ____________ (打太極拳 ). 參考答案 Ⅰ.A C B D D Ⅱ. 1. She isn39。t watching a ballet. 2. Are you waiting for your teacher? 3. Yes, he is. 4. What are they doing? 5. He is having supper now. Ⅲ. 2. shopping 3. Having 4. Enjoying 5. leaving Ⅳ. 1. It39。s midday in Sydney 2. run for 3. study history 4. doing yangge; doing Taijiquan