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[00:00.00]恒星英语学习网 MODULE 4
[00:08.70]Unit 1
[00:12.36]1. Listen and circle.
[00:19.20]who said it?
[01:04.47]Unit2
[01:08.41]1. Listen and match .
[02:02.78]3.  Listen and underline the letters that make the sound. Then say the words.