九年級(jí)英語(yǔ)上冊(cè)Unit 4 Topic 3 China is the third Nation that sent a person into space. Section A

九年級(jí)英語(yǔ)上冊(cè)Unit 2 Topic 3 What can we do at home to protect the environment？Section D

九年級(jí)英語(yǔ)上冊(cè)Unit 2 Topic 3 What can we do at home to protect the environment？Section C

九年級(jí)英語(yǔ)上冊(cè)Unit 2 《Saving the Earth》 Topic 3 What can we do at home to protect the environment？ (Section B)

九年級(jí)英語(yǔ)上冊(cè)Unit 2 《Saving the Earth》 Topic 3 What can we do at home to protect the environment？ (Section A)

九年級(jí)英語(yǔ)上冊(cè)Unit 2《Saving the Earth》Topic 1 Pollution has caused too many problems.（Section A）

九年級(jí)英語(yǔ)上冊(cè)Unit 1《The Changing World》Topic 3 The world has changed for the better.（Section D）

九年級(jí)英語(yǔ)上冊(cè)Unit 1《The Changing World》Topic 3 The world has changed for the better.（Section C）

九年級(jí)英語(yǔ)上冊(cè)Unit 1《The Changing World》Topic 3 The world has changed for the better.（Section B）

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九年級(jí)英語(yǔ)上冊(cè)Unit 2《Saving the Earth.》 Topic 2 All these problems are very serious. （Section A）

九年級(jí)英語(yǔ)上冊(cè)Unit 2《Saving the Earth.》 Topic 1 Pollution has caused too many problems. （Section D）

九年級(jí)英語(yǔ)上冊(cè) Unit2 Topic2 《All these problems are very serious》 (Section D)

九年級(jí)英語(yǔ)上冊(cè)Unit 2《Saving the Earth.》 Topic 1 Pollution has caused too many problems. （Section C）

九年級(jí)英語(yǔ)上冊(cè) Unit2 Topic2 《All these problems are very serious 》（Section C）

九年級(jí)英語(yǔ)上冊(cè)Unit2《Saving the Earth .》Topic 2 All these problems are very serious.（ Section B）

九年級(jí)英語(yǔ)上冊(cè)Unit 2《Saving the Earth.》 Topic 1 Pollution has caused too many problems. （Section B）

九年級(jí)英語(yǔ)上冊(cè)Unit 3《English Around the World》Topic 3 Could you give us some advice on how to learn English well? (Section D)

九年級(jí)英語(yǔ)上冊(cè)Unit 3《English Around the World》Topic 3 Could you give us some advice on how to learn English well? (Section C)

九年級(jí)英語(yǔ)上冊(cè)Unit 3《English Around the World》Topic 3 Could you give us some advice on how to learn English well？（Section A）

九年級(jí)英語(yǔ)上冊(cè)Unit 3《English Around the World》Topic 2 Some things usually have different meanings in different cultures.（Section D）