四川邮电职业技术学院教案专用纸 VI. Assignments Finish the exercises 3-5 between page 179 and 181. 2. Preview unit 1 Page 9 of 9 Teaching Plan of English for Telecommunications Unit 15四川邮电职业技术学院教案专用纸 Page 9 of 9 Teaching Plan of English for Telecommunications Unit 15 VI. Assignments 1. Finish the exercises 3-5 between page 179 and 181. 2. Preview unit 16