Lesson 1Let's learn something new.I went to Qingdao last summer vocation. I swam in the sea.去年暑假我去了青岛游泳。I went to Harbin last winter vocation. I went skiing.去年寒假我去了哈尔滨滑雪。I went to Fujian last summer vocation. I ate much seafood.I went to Hangzhou last summer vocati...
