Audios 2 (40 – )

Audio 41 Page 100 Document A

---

Audio 42 Page 101 Document B

---

Audio 43 Page 104 Document A

---

Audio 44 Page 108 

---

Audio 45 page Exercice 1

---

Audio 46 Page 108 Exercice 2

---

Audio 47 Page 116

---

Audio 48 Page 120

---

Audio 49 Page 120 Exercice 1

---