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[00:00.00]恒星英语学习网 Unit 13
[00:04.10]1.Listen and choose the words you hear in the sentences.
[00:35.27]2.Listen and choose the correct answers.
[01:02.93]3.Listen and write the  missing words.
[02:07.40]4.Listen and choose the correct answers.
[03:17.43]Unit 14
[03:20.78]1.Listen and choose the words you hear.
[03:58.32]2.Listen and choose the correct answers.
[04:26.34]3.Listen and write the  missing words.
[05:19.16]4.Listen and choose the correct answers.