《The Internet makes the world smaller》SectionC PPT
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《I'm so happy》SectionA PPT
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《The Internet makes the world smaller》SectionD PPT
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《The Internet makes the world smaller》SectionA PPT
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《How can we protect ourselves from the earthquake?》SectionC PPT
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《The Internet makes the world smaller》SectionB PPT
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《I'm so happy》SectionC PPT
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《I'm so happy》SectionD PPT
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《I'm so happy》SectionB PPT
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《Which do you like betterplants or animals?》SectionB PPT
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《Which do you like betterplants or animals?》SectionD PPT
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《How can we protect ourselves from the earthquake?》SectionA PPT
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《We're preparing for a food festival》SectionA PPT
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《Bicycle riding is good exercise》SectionC PPT
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《Bicycle riding is good exercise》SectionD PPT
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《Bicycle riding is good exercise》SectionB PPT
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《Bicycle riding is good exercise》SectionA PPT
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《Which do you like betterplants or animals?》SectionC PPT
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《What were you doing at this time yesterday?》SectionC PPT
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《What were you doing at this time yesterday?》SectionB PPT
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《We're preparing for a food festival》SectionB PPT
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《What were you doing at this time yesterday?》SectionD PPT
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《Which do you like betterplants or animals?》SectionA PPT
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《How about exploring Tian'anmen Square?》SectionB PPT
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《How about exploring Tian'anmen Square?》SectionC PPT
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《I have some exciting news to tell you》SectionD PPT
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《How about exploring Tian'anmen Square?》SectionD PPT
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《I have some exciting news to tell you》SectionA PPT
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《How about exploring Tian'anmen Square?》SectionA PPT
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《I have some exciting news to tell you》SectionC PPT
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《Pollution has caused too many problems》SectionB PPT
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《The world has changed for the better》SectionD PPT
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《Pollution has caused too many problems》SectionA PPT
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《Many things can affect our feelings》SectionC PPT
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《Many things can affect our feelings》SectionD PPT
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《I have some exciting news to tell you》SectionB PPT
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《I'm feeling better now》SectionB PPT
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《All these problems are very serious》SectionB PPT
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《I'm feeling better now》SectionC PPT
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《All these problems are very serious》SectionA PPT
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《Pollution has caused too many problems》SectionC PPT
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《Pollution has caused too many problems》SectionD PPT
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《Many things can affect our feelings》SectionB PPT
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《Many things can affect our feelings》SectionA PPT
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《I'm feeling better now》SectionD PPT
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《The population in developing countries is growing faster》SectionC PPT
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《The population in developing countries is growing faster》SectionB PPT
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《The population in developing countries is growing faster》SectionD PPT
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《The world has changed for the better》SectionC PPT
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《The world has changed for the better》SectionA PPT
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《The world has changed for the better》SectionB PPT
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《Our country has developed rapidly》SectionA PPT
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《Our country has developed rapidly》SectionD PPT
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《The population in developing countries is growing faster》SectionA PPT
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《My school life is very interesting》SectionC PPT
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《My school life is very interesting》SectionD PPT
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《My school life is very interesting》SectionB PPT
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《A few students are running around the playground》SectionC PPT
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《My school life is very interesting》SectionA PPT
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《A few students are running around the playground》SectionD PPT
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