Lesson Three Dictation-5 ______ cleared to ______ ______departure to _____ ______ between ______ and ________
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Lesson 4 听一遍,repeat what you have heard-1
Lesson 4 听一遍,repeat what you have heard-2
Lesson 4 听一遍,repeat what you have heard-3
Lesson 4 听一遍,repeat what you have heard-4