OS-2 (unit 4) SBp. 80-81 RL

SB p. 80 ex. 1 (Reading)

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SB p. 80 ex. 1 (Reading)

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SB p. 80 ex. 1 (Reading)

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SB p. 80 ex. 1 (Reading)

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SB p. 80 ex. 2 (Reading)

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SB p. 80 ex. 2 (Reading)

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SB p. 80 ex. 2 (Reading)

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Exercise 3 p. 81 (Listening)

Recording 1

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Exercise 3 p. 81 (Listening)

Recording 1

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Exercise 3 p. 81 (Listening)

Recording 1

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Exercise 3 p. 81 (Listening)

Recording 2

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Exercise 3 p. 81 (Listening)

Recording 2

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Exercise 3 p. 81 (Listening)

Recording 2

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