EEC English 三年级 上册 [00:07.01]Open your book to page 26 LESSON 3 This Is My Room [00:25.67]Let's Chant! [00:31.15]Good afternoon,Tutu. Good afternoon, Xiaolan. [00:40.02]This is my room. Sit down,sit down please. [00:49.03]Is this your dog?...