洋洋六周岁挑战--40天完成新概念2册表演（77—86）

及明少狮

<p class="ql-block">Lesson 77 A successful operation</p> <p class="ql-block">Lesson 78 The last one</p> <p class="ql-block">Lesson 79 By air</p> <p class="ql-block">Lesson 80 The Crystal Palac</p> <p class="ql-block">Lesson 81 Escape</p> <p class="ql-block">Lesson 82 Monster or fish</p> <p class="ql-block">Lesson 83 After the elections</p> <p class="ql-block">Lesson 84 On strike</p> <p class="ql-block">Lesson 85 Never too old to learn</p> <p class="ql-block">Lesson 86 Out of control</p>