Unit 1 How can we become good learners？
Section A
Section B
Self Check
Unit1预习效果检测
Unit 2 I think that mooncakes are delicious!
Section A
Section B
Self Check
Unit2预习效果检测
Unit 3 Could you please tell me where the restrooms are？
Section A
Section B
Self Check
Unit3预习效果检测
Unit 4 I used to be afraid of the dark.
Section A
Section B
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