【简答题】Li Ruyan, 13 and his classmates in Shanghai did something special last summer. They worked in groups with traffic police at different crossroads in the city. Holding small red flags, the students help...
【简答题】听对话,回答问题。 1. What's Li Ming going to do in summer holiday? [ ] A. He'll visit his hometown. B. He'll stay at home. C. He'll visit some places of interest in the south. D. He'll stay at school. 2. ...