01 - Level 4, Unit 1, page 1 Conversation

02 - Level 4, Unit 1, page 16 Listen A

03 - Level 4, Unit 1, page 16 Listen B

04 - Level 4, Unit 1, page 18 Listen and Read A

05 - Level 4, Unit 1, page 19 Listen and Read A Passage

06 - Level 4, Unit 1, page 19 Listen and Read B

07 - Level 4, Unit 1, page 19 Listen and Read B Passage

08 - Level 4, Unit 1, page 24 Pronounce A

09 - Level 4, Unit 1, page 24 Pronounce B

10 - Level 4, Unit 1, page 24 Pronounce C

11 - Level 4, Unit 1, page 24 Pronounce D

12 - Level 4, Unit 2, page 25 Conversation

13 - Level 4, Unit 2, page 43 Listen A

14 - Level 4, Unit 2, page 43 Listen B

15 - Level 4, Unit 2, page 45 Listen and Read A

16 - Level 4, Unit 2, page 45 Listen and Read A Passage

17 - Level 4, Unit 2, page 46 Listen and Read B

18 - Level 4, Unit 2, page 45 Listen and Read B Passage

19 - Level 4, Unit 2, page 51 Pronounce A

20 - Level 4, Unit 2, page 51 Pronounce B

21 - Level 4, Unit 2, page 51 Pronounce C

22 - Level 4, Unit 3, page 53 Conversation

23 - Level 4, Unit 3, page 64 Listen A

24 - Level 4, Unit 3, page 64 Listen B

25 - Level 4, Unit 3, page 65 Listen and Read A

26 - Level 4, Unit 3, page 65 Listen and Read A Passage

27 - Level 4, Unit 3, page 65 Listen and Read B

28 - Level 4, Unit 3, page 65 Listen and Read B Passage

29 - Level 4, Unit 3, page 71 Pronounce A

30 - Level 4, Unit 3, page 71 Pronounce B

31 - Level 4, Unit 3, page 71 Pronounce C

32 - Level 4, Unit 3, page 71 Pronounce D

33 - Level 4, Unit 4, page 73 Conversation

34 - Level 4, Unit 4, page 88 Listen

35 - Level 4, Unit 4, page 90 Listen and Read A

36 - Level 4, Unit 4, page 90 Listen and Read A Passage

37 - Level 4, Unit 4, page 91 Listen and Read B

38 - Level 4, Unit 4, page 91 Listen and Read B Passage

39 - Level 4, Unit 4, page 91 Listen and Read C

40 - Level 4, Unit 4, page 91 Listen and Read C Passage

41 - Level 4, Unit 4, page 93 Pronounce A

42 - Level 4, Unit 4, page 93 Pronounce B

43 - Level 4, Unit 4, page 93 Pronounce C

44 - Level 4, Unit 5, page 95 Conversation

45 - Level 4, Unit 5, page 108 Listen A

46 - Level 4, Unit 5, page 108 Listen B

47 - Level 4, Unit 5, page 109 Listen and Read A

48 - Level 4, Unit 5, page 111 Pronounce A

49 - Level 4, Unit 5, page 111 Pronounce B

50 - Level 4, Unit 5, page 111 Pronounce C

51 - Level 4, Unit 5, page 111 Pronounce D