L5

L51 Today's Targets L51 Words & Phrases L52 - D1 L52 - D2 L52 - T1 L52 - T2 L52 Dialogue L52 Let's Try! L52 Preparacion L52 Read Aloud L52 Today's Targets L52 Words & Phrases L520 en Fa majeur L53 - D1 L53 - D2 L53 - T1 L53 - T2 L53 Dialogue L53 Let's Try! L53 Read Aloud L53 Today's Targets L53 Words & Phrases L53-01 Cancer and Other Genetic Diseases L53-02 Cancer and Other Genetic Diseases L53-03 Cancer and Other Genetic Diseases L53-04 Cancer and Other Genetic Diseases L53-05 Cancer and Other Genetic Diseases L53-06 Cancer and Other Genetic Diseases L535 en Mi bémol majeur L54 - D1 L54 - D2 L54 - T1 L54 - T2 L54 Dialogue L54 Let's Try! L54 Read Aloud L54 Today's Targets L54 Words & Phrases L54-01 The Chemical Evolution of Life L54-02 The Chemical Evolution of Life L54-03 The Chemical Evolution of Life L54-04 The Chemical Evolution of Life L54-05 The Chemical Evolution of Life L54-06 The Chemical Evolution of Life L55 - D1 L55 - D2 L55 - T1 L55 - T2 L55 Dialogue L55 Let's Try! L55 Read Aloud L55 Today's Targets L55 Words & Phrases L55-01 Biological Evolution--A Unifying Theme of Biology L55-02 Biological Evolution--A Unifying Theme of Biology L55-03 Biological Evolution--A Unifying Theme of Biology L55-04 Biological Evolution--A Unifying Theme of Biology L55-05 Biological Evolution--A Unifying Theme of Biology L55-06 Biological Evolution--A Unifying Theme of Biology L56 - D1 L56 - D2 L56 - T1 L56 - T2 L56 Dialogue L56 Let's Try! L56 Read Aloud L56 Today's Targets L56 Words & Phrases L56 _ Train of Thought 1.2 L56-01 The Fact of Evolution--The Fossil Record L56-02 The Fact of Evolution--The Fossil Record L56-03 The Fact of Evolution--The Fossil Record L56-04 The Fact of Evolution--The Fossil Record L56-05 The Fact of Evolution--The Fossil Record L56-06 The Fact of Evolution--The Fossil Record L57 - D1 L57 - D2 L57 - T1 L57 Dialogue L57 Let's Try! L57 Read Aloud L57 Today's Targets L57 Words & Phrases L57-01 Darwin and Theory of Natural Selection L57-02 Darwin and Theory of Natural Selection L57-03 Darwin and Theory of Natural Selection L57-04 Darwin and Theory of Natural Selection L57-05 Darwin and Theory of Natural Selection L57-06 Darwin and Theory of Natural Selection L58 - D1 L58 - D2 L58 - T1 L58 - T2 L58 Dialogue L58 Let's Try! L58 Read Aloud L58 Today's Targets L58 Words & Phrases L58-01 Ecosystems and the Law of Unintended Consequences L58-02 Ecosystems and the Law of Unintended Consequences

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