... order : Unit 2 : Making arrangements Unit 2 : Making arrangementsLesson 5 : Read (p.21-22)Lesson 5 : Read (p.21-22) Alexander Graham Bell ’Alexander Graham Bell ’a) went to live in the United ... Wednesday, SeptemberWednesday, September 2424thth 2008 2008 Unit 2 Unit 2: : MAKING arrangementS MAKING arrangementS Lesson 5Lesson 5: READ: READ Question:Question: ... Người câm điếc: Truyền, phát tín hiệu : Thực hiện : Thiết bị : Biểu diễn Unit 2 : Making arrangements Unit 2 : Making arrangementsLesson 5 : Read (p.21-22)Lesson 5 : Read (p.21-22) homehomeCongratulations...