资源列表 Unit 5 1 Look, listen and match.mp3 Unit 5 2 Listen and read.mp3 Unit 5 3 Listen, number and say the words.mp3 Unit 5 4a A story—The seal.mp3 Unit 5 4b Listen to the story again.mp3 Unit 5 5 Look, listen and learn.mp3 Unit 5 6 Listen and sing the song.mp3
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