开心学英语第四册上UNIT4（
在线收听
）
[00:00.00]unit 4 Review 1
[00:13.09]1 Listen,look and match.
[01:03.35]2 Liten,read and match.
[01:40.73]3 Listen,look and circle.
[02:07.50]5 Listen,say and write.
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