描述
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目录
Unit 1 Good morning! (免费使用)
Unit 2 What's this in English?
Unit 3 What color is it?
Unit 4 My name's Gina.
Unit 5 Is this your pencil?
Unit 6 This is my sister.
Unit 7 Where's your backpack?
Unit 8 Do you have a soccer ball?
Unit 9 Do you like bananas?
Unit 10 How much are these pants?
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